78640889418

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{4271}}^1$

素因数の和:5554

約数の個数: 160

約数和(自身を含む): 217103040000

約数和(自身を除く): 138462150582

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1249, 1638, 2106, 2457, 2498, 3747, 4271, 4914, 7371, 7494, 8542, 8743, 11241, 12813, 14742, 16237, 17486, 22482, 25626, 26229, 29897, 32474, 33723, 38439, 48711, 52458, 55523, 59794, 67446, 76878, 78687, 89691, 97422, 101169, 111046, 113659, 115317, 146133, 157374, 166569, 179382, 202338, 227318, 230634, 236061, 269073, 292266, 333138, 340977, 345951, 388661, 438399, 472122, 499707, 538146, 681954, 691902, 708183, 777322, 807219, 876798, 999414, 1022931, 1165983, 1315197, 1416366, 1499121, 1614438, 2045862, 2331966, 2421657, 2630394, 2998242, 3068793, 3497949, 4497363, 4843314, 5334479, 6137586, 6995898, 8994726, 9206379, 10493847, 10668958, 16003437, 18412758, 20987694, 31481541, 32006874, 37341353, 48010311, 62963082, 69348227, 74682706, 96020622, 112024059, 138696454, 144030933, 208044681, 224048118, 288061866, 336072177, 416089362, 432092799, 485437589, 624134043, 672144354, 864185598, 970875178, 1008216531, 1248268086, 1456312767, 1872402129, 2016433062, 2912625534, 3024649593, 3744804258, 4368938301, 5617206387, 6049299186, 8737876602, 11234412774, 13106814903, 26213629806, 39320444709, 78640889418]

約数ペア:

[(1, 78640889418), (2, 39320444709), (3, 26213629806), (6, 13106814903), (7, 11234412774), (9, 8737876602), (13, 6049299186), (14, 5617206387), (18, 4368938301), (21, 3744804258), (26, 3024649593), (27, 2912625534), (39, 2016433062), (42, 1872402129), (54, 1456312767), (63, 1248268086), (78, 1008216531), (81, 970875178), (91, 864185598), (117, 672144354), (126, 624134043), (162, 485437589), (182, 432092799), (189, 416089362), (234, 336072177), (273, 288061866), (351, 224048118), (378, 208044681), (546, 144030933), (567, 138696454), (702, 112024059), (819, 96020622), (1053, 74682706), (1134, 69348227), (1249, 62963082), (1638, 48010311), (2106, 37341353), (2457, 32006874), (2498, 31481541), (3747, 20987694), (4271, 18412758), (4914, 16003437), (7371, 10668958), (7494, 10493847), (8542, 9206379), (8743, 8994726), (11241, 6995898), (12813, 6137586), (14742, 5334479), (16237, 4843314), (17486, 4497363), (22482, 3497949), (25626, 3068793), (26229, 2998242), (29897, 2630394), (32474, 2421657), (33723, 2331966), (38439, 2045862), (48711, 1614438), (52458, 1499121), (55523, 1416366), (59794, 1315197), (67446, 1165983), (76878, 1022931), (78687, 999414), (89691, 876798), (97422, 807219), (101169, 777322), (111046, 708183), (113659, 691902), (115317, 681954), (146133, 538146), (157374, 499707), (166569, 472122), (179382, 438399), (202338, 388661), (227318, 345951), (230634, 340977), (236061, 333138), (269073, 292266)]