81970096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10651}}^1$

素因数の和:10709

約数の個数: 40

約数和(自身を含む): 175672784

約数和(自身を除く): 93702688

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 10651, 21302, 42604, 85208, 138463, 170416, 276926, 394087, 553852, 788174, 1107704, 1576348, 2215408, 3152696, 5123131, 6305392, 10246262, 20492524, 40985048, 81970096]

約数ペア:

[(1, 81970096), (2, 40985048), (4, 20492524), (8, 10246262), (13, 6305392), (16, 5123131), (26, 3152696), (37, 2215408), (52, 1576348), (74, 1107704), (104, 788174), (148, 553852), (208, 394087), (296, 276926), (481, 170416), (592, 138463), (962, 85208), (1924, 42604), (3848, 21302), (7696, 10651)]