81811552

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3833}}^1$

素因数の和:3895

約数の個数: 48

約数和(自身を含む): 173910240

約数和(自身を除く): 92098688

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 92, 116, 184, 232, 368, 464, 667, 736, 928, 1334, 2668, 3833, 5336, 7666, 10672, 15332, 21344, 30664, 61328, 88159, 111157, 122656, 176318, 222314, 352636, 444628, 705272, 889256, 1410544, 1778512, 2556611, 2821088, 3557024, 5113222, 10226444, 20452888, 40905776, 81811552]

約数ペア:

[(1, 81811552), (2, 40905776), (4, 20452888), (8, 10226444), (16, 5113222), (23, 3557024), (29, 2821088), (32, 2556611), (46, 1778512), (58, 1410544), (92, 889256), (116, 705272), (184, 444628), (232, 352636), (368, 222314), (464, 176318), (667, 122656), (736, 111157), (928, 88159), (1334, 61328), (2668, 30664), (3833, 21344), (5336, 15332), (7666, 10672)]