71635928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5224

約数の個数: 64

約数和(自身を含む): 174048000

約数和(自身を除く): 102412072

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 5179, 6916, 10358, 13832, 20716, 36253, 41432, 67327, 72506, 98401, 134654, 145012, 196802, 269308, 290024, 393604, 471289, 538616, 688807, 787208, 942578, 1279213, 1377614, 1885156, 2558426, 2755228, 3770312, 5116852, 5510456, 8954491, 10233704, 17908982, 35817964, 71635928]

約数ペア:

[(1, 71635928), (2, 35817964), (4, 17908982), (7, 10233704), (8, 8954491), (13, 5510456), (14, 5116852), (19, 3770312), (26, 2755228), (28, 2558426), (38, 1885156), (52, 1377614), (56, 1279213), (76, 942578), (91, 787208), (104, 688807), (133, 538616), (152, 471289), (182, 393604), (247, 290024), (266, 269308), (364, 196802), (494, 145012), (532, 134654), (728, 98401), (988, 72506), (1064, 67327), (1729, 41432), (1976, 36253), (3458, 20716), (5179, 13832), (6916, 10358)]