71360728

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 136710000

約数和(自身を除く): 65349272

約数列:

[1, 2, 4, 8, 61, 122, 244, 349, 419, 488, 698, 838, 1396, 1676, 2792, 3352, 21289, 25559, 42578, 51118, 85156, 102236, 146231, 170312, 204472, 292462, 584924, 1169848, 8920091, 17840182, 35680364, 71360728]

約数ペア:

[(1, 71360728), (2, 35680364), (4, 17840182), (8, 8920091), (61, 1169848), (122, 584924), (244, 292462), (349, 204472), (419, 170312), (488, 146231), (698, 102236), (838, 85156), (1396, 51118), (1676, 42578), (2792, 25559), (3352, 21289)]