16869880132

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^2$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 37195536000

約数和(自身を除く): 20325655868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 103, 122, 133, 196, 206, 244, 266, 343, 412, 427, 532, 686, 721, 854, 931, 1159, 1372, 1442, 1708, 1862, 1957, 2318, 2884, 2989, 3724, 3914, 4636, 5047, 5978, 6283, 6517, 7828, 8113, 10094, 10609, 11956, 12566, 13034, 13699, 16226, 20188, 20923, 21218, 25132, 26068, 27398, 32452, 35329, 41846, 42436, 43981, 54796, 56791, 70658, 74263, 83692, 87962, 95893, 113582, 119377, 141316, 148526, 175924, 191786, 201571, 227164, 238754, 297052, 307867, 383572, 397537, 403142, 477508, 519841, 615734, 647149, 671251, 795074, 806284, 835639, 1039682, 1231468, 1294298, 1342502, 1410997, 1590148, 1671278, 2079364, 2155069, 2588596, 2685004, 2821994, 3342556, 3638887, 4310138, 4530043, 5643988, 5849473, 7277774, 8620276, 9060086, 9876979, 11698946, 12295831, 14555548, 18120172, 19753958, 23397892, 24591662, 31710301, 39507916, 40946311, 49183324, 63420602, 69138853, 81892622, 86070817, 126841204, 138277706, 163785244, 172141634, 221972107, 276555412, 344283268, 443944214, 602495719, 887888428, 1204991438, 2409982876, 4217470033, 8434940066, 16869880132]

約数ペア:

[(1, 16869880132), (2, 8434940066), (4, 4217470033), (7, 2409982876), (14, 1204991438), (19, 887888428), (28, 602495719), (38, 443944214), (49, 344283268), (61, 276555412), (76, 221972107), (98, 172141634), (103, 163785244), (122, 138277706), (133, 126841204), (196, 86070817), (206, 81892622), (244, 69138853), (266, 63420602), (343, 49183324), (412, 40946311), (427, 39507916), (532, 31710301), (686, 24591662), (721, 23397892), (854, 19753958), (931, 18120172), (1159, 14555548), (1372, 12295831), (1442, 11698946), (1708, 9876979), (1862, 9060086), (1957, 8620276), (2318, 7277774), (2884, 5849473), (2989, 5643988), (3724, 4530043), (3914, 4310138), (4636, 3638887), (5047, 3342556), (5978, 2821994), (6283, 2685004), (6517, 2588596), (7828, 2155069), (8113, 2079364), (10094, 1671278), (10609, 1590148), (11956, 1410997), (12566, 1342502), (13034, 1294298), (13699, 1231468), (16226, 1039682), (20188, 835639), (20923, 806284), (21218, 795074), (25132, 671251), (26068, 647149), (27398, 615734), (32452, 519841), (35329, 477508), (41846, 403142), (42436, 397537), (43981, 383572), (54796, 307867), (56791, 297052), (70658, 238754), (74263, 227164), (83692, 201571), (87962, 191786), (95893, 175924), (113582, 148526), (119377, 141316)]