77497238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 153162240

約数和(自身を除く): 75665002

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 73, 91, 133, 146, 182, 247, 266, 307, 494, 511, 614, 949, 1022, 1387, 1729, 1898, 2149, 2774, 3458, 3991, 4298, 5833, 6643, 7982, 9709, 11666, 13286, 18031, 19418, 22411, 27937, 36062, 40831, 44822, 55874, 75829, 81662, 126217, 151658, 156877, 252434, 291343, 313754, 425809, 530803, 582686, 851618, 1061606, 2039401, 2980663, 4078802, 5535517, 5961326, 11071034, 38748619, 77497238]

約数ペア:

[(1, 77497238), (2, 38748619), (7, 11071034), (13, 5961326), (14, 5535517), (19, 4078802), (26, 2980663), (38, 2039401), (73, 1061606), (91, 851618), (133, 582686), (146, 530803), (182, 425809), (247, 313754), (266, 291343), (307, 252434), (494, 156877), (511, 151658), (614, 126217), (949, 81662), (1022, 75829), (1387, 55874), (1729, 44822), (1898, 40831), (2149, 36062), (2774, 27937), (3458, 22411), (3991, 19418), (4298, 18031), (5833, 13286), (6643, 11666), (7982, 9709)]