81563104

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 192036096

約数和(自身を除く): 110472992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 83, 107, 112, 164, 166, 214, 224, 287, 328, 332, 428, 574, 581, 656, 664, 749, 856, 1148, 1162, 1312, 1328, 1498, 1712, 2296, 2324, 2656, 2996, 3403, 3424, 4387, 4592, 4648, 5992, 6806, 8774, 8881, 9184, 9296, 11984, 13612, 17548, 17762, 18592, 23821, 23968, 27224, 30709, 35096, 35524, 47642, 54448, 61418, 62167, 70192, 71048, 95284, 108896, 122836, 124334, 140384, 142096, 190568, 245672, 248668, 284192, 364121, 381136, 491344, 497336, 728242, 762272, 982688, 994672, 1456484, 1989344, 2548847, 2912968, 5097694, 5825936, 10195388, 11651872, 20390776, 40781552, 81563104]

約数ペア:

[(1, 81563104), (2, 40781552), (4, 20390776), (7, 11651872), (8, 10195388), (14, 5825936), (16, 5097694), (28, 2912968), (32, 2548847), (41, 1989344), (56, 1456484), (82, 994672), (83, 982688), (107, 762272), (112, 728242), (164, 497336), (166, 491344), (214, 381136), (224, 364121), (287, 284192), (328, 248668), (332, 245672), (428, 190568), (574, 142096), (581, 140384), (656, 124334), (664, 122836), (749, 108896), (856, 95284), (1148, 71048), (1162, 70192), (1312, 62167), (1328, 61418), (1498, 54448), (1712, 47642), (2296, 35524), (2324, 35096), (2656, 30709), (2996, 27224), (3403, 23968), (3424, 23821), (4387, 18592), (4592, 17762), (4648, 17548), (5992, 13612), (6806, 11984), (8774, 9296), (8881, 9184)]