89777315516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{239977}}^1$

素因数の和:240450

約数の個数: 48

約数和(自身を含む): 185777528832

約数和(自身を除く): 96000213316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 431, 434, 862, 868, 1724, 3017, 6034, 12068, 13361, 26722, 53444, 93527, 187054, 239977, 374108, 479954, 959908, 1679839, 3359678, 6719356, 7439287, 14878574, 29757148, 52075009, 103430087, 104150018, 206860174, 208300036, 413720348, 724010609, 1448021218, 2896042436, 3206332697, 6412665394, 12825330788, 22444328879, 44888657758, 89777315516]

約数ペア:

[(1, 89777315516), (2, 44888657758), (4, 22444328879), (7, 12825330788), (14, 6412665394), (28, 3206332697), (31, 2896042436), (62, 1448021218), (124, 724010609), (217, 413720348), (431, 208300036), (434, 206860174), (862, 104150018), (868, 103430087), (1724, 52075009), (3017, 29757148), (6034, 14878574), (12068, 7439287), (13361, 6719356), (26722, 3359678), (53444, 1679839), (93527, 959908), (187054, 479954), (239977, 374108)]