77748188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 169085280

約数和(自身を除く): 91337092

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 181, 203, 322, 362, 406, 529, 644, 667, 724, 812, 1058, 1267, 1334, 2116, 2534, 2668, 3703, 4163, 4669, 5068, 5249, 7406, 8326, 9338, 10498, 14812, 15341, 16652, 18676, 20996, 29141, 30682, 36743, 58282, 61364, 73486, 95749, 107387, 116564, 120727, 146972, 191498, 214774, 241454, 382996, 429548, 482908, 670243, 845089, 1340486, 1690178, 2680972, 2776721, 3380356, 5553442, 11106884, 19437047, 38874094, 77748188]

約数ペア:

[(1, 77748188), (2, 38874094), (4, 19437047), (7, 11106884), (14, 5553442), (23, 3380356), (28, 2776721), (29, 2680972), (46, 1690178), (58, 1340486), (92, 845089), (116, 670243), (161, 482908), (181, 429548), (203, 382996), (322, 241454), (362, 214774), (406, 191498), (529, 146972), (644, 120727), (667, 116564), (724, 107387), (812, 95749), (1058, 73486), (1267, 61364), (1334, 58282), (2116, 36743), (2534, 30682), (2668, 29141), (3703, 20996), (4163, 18676), (4669, 16652), (5068, 15341), (5249, 14812), (7406, 10498), (8326, 9338)]