71444848

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 142142688

約数和(自身を除く): 70697840

約数列:

[1, 2, 4, 8, 16, 53, 106, 173, 212, 346, 424, 487, 692, 848, 974, 1384, 1948, 2768, 3896, 7792, 9169, 18338, 25811, 36676, 51622, 73352, 84251, 103244, 146704, 168502, 206488, 337004, 412976, 674008, 1348016, 4465303, 8930606, 17861212, 35722424, 71444848]

約数ペア:

[(1, 71444848), (2, 35722424), (4, 17861212), (8, 8930606), (16, 4465303), (53, 1348016), (106, 674008), (173, 412976), (212, 337004), (346, 206488), (424, 168502), (487, 146704), (692, 103244), (848, 84251), (974, 73352), (1384, 51622), (1948, 36676), (2768, 25811), (3896, 18338), (7792, 9169)]