31894576

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 73995264

約数和(自身を除く): 42100688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 73, 83, 94, 112, 146, 166, 188, 292, 329, 332, 376, 511, 581, 584, 658, 664, 752, 1022, 1162, 1168, 1316, 1328, 2044, 2324, 2632, 3431, 3901, 4088, 4648, 5264, 6059, 6862, 7802, 8176, 9296, 12118, 13724, 15604, 24017, 24236, 27307, 27448, 31208, 42413, 48034, 48472, 54614, 54896, 62416, 84826, 96068, 96944, 109228, 169652, 192136, 218456, 284773, 339304, 384272, 436912, 569546, 678608, 1139092, 1993411, 2278184, 3986822, 4556368, 7973644, 15947288, 31894576]

約数ペア:

[(1, 31894576), (2, 15947288), (4, 7973644), (7, 4556368), (8, 3986822), (14, 2278184), (16, 1993411), (28, 1139092), (47, 678608), (56, 569546), (73, 436912), (83, 384272), (94, 339304), (112, 284773), (146, 218456), (166, 192136), (188, 169652), (292, 109228), (329, 96944), (332, 96068), (376, 84826), (511, 62416), (581, 54896), (584, 54614), (658, 48472), (664, 48034), (752, 42413), (1022, 31208), (1162, 27448), (1168, 27307), (1316, 24236), (1328, 24017), (2044, 15604), (2324, 13724), (2632, 12118), (3431, 9296), (3901, 8176), (4088, 7802), (4648, 6862), (5264, 6059)]