71310416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 144038400

約数和(自身を除く): 72727984

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1319, 1744, 2638, 3379, 5276, 6758, 10552, 13516, 21104, 27032, 40889, 54064, 81778, 143771, 163556, 287542, 327112, 575084, 654224, 1150168, 2300336, 4456901, 8913802, 17827604, 35655208, 71310416]

約数ペア:

[(1, 71310416), (2, 35655208), (4, 17827604), (8, 8913802), (16, 4456901), (31, 2300336), (62, 1150168), (109, 654224), (124, 575084), (218, 327112), (248, 287542), (436, 163556), (496, 143771), (872, 81778), (1319, 54064), (1744, 40889), (2638, 27032), (3379, 21104), (5276, 13516), (6758, 10552)]