71048408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 143428320

約数和(自身を除く): 72379912

約数列:

[1, 2, 4, 8, 41, 53, 61, 67, 82, 106, 122, 134, 164, 212, 244, 268, 328, 424, 488, 536, 2173, 2501, 2747, 3233, 3551, 4087, 4346, 5002, 5494, 6466, 7102, 8174, 8692, 10004, 10988, 12932, 14204, 16348, 17384, 20008, 21976, 25864, 28408, 32696, 132553, 145591, 167567, 216611, 265106, 291182, 335134, 433222, 530212, 582364, 670268, 866444, 1060424, 1164728, 1340536, 1732888, 8881051, 17762102, 35524204, 71048408]

約数ペア:

[(1, 71048408), (2, 35524204), (4, 17762102), (8, 8881051), (41, 1732888), (53, 1340536), (61, 1164728), (67, 1060424), (82, 866444), (106, 670268), (122, 582364), (134, 530212), (164, 433222), (212, 335134), (244, 291182), (268, 265106), (328, 216611), (424, 167567), (488, 145591), (536, 132553), (2173, 32696), (2501, 28408), (2747, 25864), (3233, 21976), (3551, 20008), (4087, 17384), (4346, 16348), (5002, 14204), (5494, 12932), (6466, 10988), (7102, 10004), (8174, 8692)]