68421992

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 131409000

約数和(自身を除く): 62987008

約数列:

[1, 2, 4, 8, 61, 122, 149, 244, 298, 488, 596, 941, 1192, 1882, 3764, 7528, 9089, 18178, 36356, 57401, 72712, 114802, 140209, 229604, 280418, 459208, 560836, 1121672, 8552749, 17105498, 34210996, 68421992]

約数ペア:

[(1, 68421992), (2, 34210996), (4, 17105498), (8, 8552749), (61, 1121672), (122, 560836), (149, 459208), (244, 280418), (298, 229604), (488, 140209), (596, 114802), (941, 72712), (1192, 57401), (1882, 36356), (3764, 18178), (7528, 9089)]