78444756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5461

約数の個数: 72

約数和(自身を含む): 220473344

約数和(自身を除く): 142028588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 5407, 7254, 10814, 14508, 16221, 21628, 32442, 48663, 64884, 70291, 97326, 140582, 167617, 194652, 210873, 281164, 335234, 421746, 502851, 632619, 670468, 843492, 1005702, 1265238, 1508553, 2011404, 2179021, 2530476, 3017106, 4358042, 6034212, 6537063, 8716084, 13074126, 19611189, 26148252, 39222378, 78444756]

約数ペア:

[(1, 78444756), (2, 39222378), (3, 26148252), (4, 19611189), (6, 13074126), (9, 8716084), (12, 6537063), (13, 6034212), (18, 4358042), (26, 3017106), (31, 2530476), (36, 2179021), (39, 2011404), (52, 1508553), (62, 1265238), (78, 1005702), (93, 843492), (117, 670468), (124, 632619), (156, 502851), (186, 421746), (234, 335234), (279, 281164), (372, 210873), (403, 194652), (468, 167617), (558, 140582), (806, 97326), (1116, 70291), (1209, 64884), (1612, 48663), (2418, 32442), (3627, 21628), (4836, 16221), (5407, 14508), (7254, 10814)]