68795728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 138721280

約数和(自身を除く): 69925552

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 592, 632, 1264, 1471, 2923, 2942, 5846, 5884, 11692, 11768, 23384, 23536, 46768, 54427, 108854, 116209, 217708, 232418, 435416, 464836, 870832, 929672, 1859344, 4299733, 8599466, 17198932, 34397864, 68795728]

約数ペア:

[(1, 68795728), (2, 34397864), (4, 17198932), (8, 8599466), (16, 4299733), (37, 1859344), (74, 929672), (79, 870832), (148, 464836), (158, 435416), (296, 232418), (316, 217708), (592, 116209), (632, 108854), (1264, 54427), (1471, 46768), (2923, 23536), (2942, 23384), (5846, 11768), (5884, 11692)]