71959610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 131706432

約数和(自身を除く): 59746822

約数列:

[1, 2, 5, 10, 131, 163, 262, 326, 337, 655, 674, 815, 1310, 1630, 1685, 3370, 21353, 42706, 44147, 54931, 88294, 106765, 109862, 213530, 220735, 274655, 441470, 549310, 7195961, 14391922, 35979805, 71959610]

約数ペア:

[(1, 71959610), (2, 35979805), (5, 14391922), (10, 7195961), (131, 549310), (163, 441470), (262, 274655), (326, 220735), (337, 213530), (655, 109862), (674, 106765), (815, 88294), (1310, 54931), (1630, 44147), (1685, 42706), (3370, 21353)]