21231534696

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{40709}}^1$

素因数の和:41450

約数の個数: 64

約数和(自身を含む): 54870566400

約数和(自身を除く): 33639031704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 701, 744, 1402, 2103, 2804, 4206, 5608, 8412, 16824, 21731, 40709, 43462, 65193, 81418, 86924, 122127, 130386, 162836, 173848, 244254, 260772, 325672, 488508, 521544, 977016, 1261979, 2523958, 3785937, 5047916, 7571874, 10095832, 15143748, 28537009, 30287496, 57074018, 85611027, 114148036, 171222054, 228296072, 342444108, 684888216, 884647279, 1769294558, 2653941837, 3538589116, 5307883674, 7077178232, 10615767348, 21231534696]

約数ペア:

[(1, 21231534696), (2, 10615767348), (3, 7077178232), (4, 5307883674), (6, 3538589116), (8, 2653941837), (12, 1769294558), (24, 884647279), (31, 684888216), (62, 342444108), (93, 228296072), (124, 171222054), (186, 114148036), (248, 85611027), (372, 57074018), (701, 30287496), (744, 28537009), (1402, 15143748), (2103, 10095832), (2804, 7571874), (4206, 5047916), (5608, 3785937), (8412, 2523958), (16824, 1261979), (21731, 977016), (40709, 521544), (43462, 488508), (65193, 325672), (81418, 260772), (86924, 244254), (122127, 173848), (130386, 162836)]