29120004

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 76516440

約数和(自身を除く): 47396436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 109, 123, 164, 181, 218, 246, 327, 362, 369, 436, 492, 543, 654, 724, 738, 981, 1086, 1308, 1476, 1629, 1962, 2172, 3258, 3924, 4469, 6516, 7421, 8938, 13407, 14842, 17876, 19729, 22263, 26814, 29684, 39458, 40221, 44526, 53628, 59187, 66789, 78916, 80442, 89052, 118374, 133578, 160884, 177561, 236748, 267156, 355122, 710244, 808889, 1617778, 2426667, 3235556, 4853334, 7280001, 9706668, 14560002, 29120004]

約数ペア:

[(1, 29120004), (2, 14560002), (3, 9706668), (4, 7280001), (6, 4853334), (9, 3235556), (12, 2426667), (18, 1617778), (36, 808889), (41, 710244), (82, 355122), (109, 267156), (123, 236748), (164, 177561), (181, 160884), (218, 133578), (246, 118374), (327, 89052), (362, 80442), (369, 78916), (436, 66789), (492, 59187), (543, 53628), (654, 44526), (724, 40221), (738, 39458), (981, 29684), (1086, 26814), (1308, 22263), (1476, 19729), (1629, 17876), (1962, 14842), (2172, 13407), (3258, 8938), (3924, 7421), (4469, 6516)]