71831216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1629

約数の個数: 40

約数和(自身を含む): 145240704

約数和(自身を除く): 73409488

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1493, 1552, 2986, 3007, 5972, 6014, 11944, 12028, 23888, 24056, 46283, 48112, 92566, 144821, 185132, 289642, 370264, 579284, 740528, 1158568, 2317136, 4489451, 8978902, 17957804, 35915608, 71831216]

約数ペア:

[(1, 71831216), (2, 35915608), (4, 17957804), (8, 8978902), (16, 4489451), (31, 2317136), (62, 1158568), (97, 740528), (124, 579284), (194, 370264), (248, 289642), (388, 185132), (496, 144821), (776, 92566), (1493, 48112), (1552, 46283), (2986, 24056), (3007, 23888), (5972, 12028), (6014, 11944)]