64861748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 141214080

約数和(自身を除く): 76352332

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 151, 161, 203, 302, 322, 406, 529, 604, 644, 667, 812, 1057, 1058, 1334, 2114, 2116, 2668, 3473, 3703, 4228, 4379, 4669, 6946, 7406, 8758, 9338, 13892, 14812, 15341, 17516, 18676, 24311, 30653, 30682, 48622, 61306, 61364, 79879, 97244, 100717, 107387, 122612, 159758, 201434, 214774, 319516, 402868, 429548, 559153, 705019, 1118306, 1410038, 2236612, 2316491, 2820076, 4632982, 9265964, 16215437, 32430874, 64861748]

約数ペア:

[(1, 64861748), (2, 32430874), (4, 16215437), (7, 9265964), (14, 4632982), (23, 2820076), (28, 2316491), (29, 2236612), (46, 1410038), (58, 1118306), (92, 705019), (116, 559153), (151, 429548), (161, 402868), (203, 319516), (302, 214774), (322, 201434), (406, 159758), (529, 122612), (604, 107387), (644, 100717), (667, 97244), (812, 79879), (1057, 61364), (1058, 61306), (1334, 48622), (2114, 30682), (2116, 30653), (2668, 24311), (3473, 18676), (3703, 17516), (4228, 15341), (4379, 14812), (4669, 13892), (6946, 9338), (7406, 8758)]