128889306

素因数分解:

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

素因数の和:1290

約数の個数: 120

約数和(自身を含む): 362092500

約数和(自身を除く): 233203194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 273, 294, 351, 378, 441, 546, 567, 637, 702, 819, 882, 1053, 1134, 1249, 1274, 1323, 1638, 1911, 2106, 2457, 2498, 2646, 3747, 3822, 3969, 4914, 5733, 7371, 7494, 7938, 8743, 11241, 11466, 14742, 16237, 17199, 17486, 22482, 26229, 32474, 33723, 34398, 48711, 51597, 52458, 61201, 67446, 78687, 97422, 101169, 103194, 113659, 122402, 146133, 157374, 183603, 202338, 227318, 236061, 292266, 340977, 367206, 438399, 472122, 550809, 681954, 708183, 795613, 876798, 1022931, 1101618, 1315197, 1416366, 1591226, 1652427, 2045862, 2386839, 2630394, 3068793, 3304854, 4773678, 4957281, 6137586, 7160517, 9206379, 9914562, 14321034, 18412758, 21481551, 42963102, 64444653, 128889306]

約数ペア:

[(1, 128889306), (2, 64444653), (3, 42963102), (6, 21481551), (7, 18412758), (9, 14321034), (13, 9914562), (14, 9206379), (18, 7160517), (21, 6137586), (26, 4957281), (27, 4773678), (39, 3304854), (42, 3068793), (49, 2630394), (54, 2386839), (63, 2045862), (78, 1652427), (81, 1591226), (91, 1416366), (98, 1315197), (117, 1101618), (126, 1022931), (147, 876798), (162, 795613), (182, 708183), (189, 681954), (234, 550809), (273, 472122), (294, 438399), (351, 367206), (378, 340977), (441, 292266), (546, 236061), (567, 227318), (637, 202338), (702, 183603), (819, 157374), (882, 146133), (1053, 122402), (1134, 113659), (1249, 103194), (1274, 101169), (1323, 97422), (1638, 78687), (1911, 67446), (2106, 61201), (2457, 52458), (2498, 51597), (2646, 48711), (3747, 34398), (3822, 33723), (3969, 32474), (4914, 26229), (5733, 22482), (7371, 17486), (7494, 17199), (7938, 16237), (8743, 14742), (11241, 11466)]