71882552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 90687688

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 868, 881, 1316, 1457, 1736, 1762, 2632, 2914, 3524, 5828, 6167, 7048, 10199, 11656, 12334, 20398, 24668, 27311, 40796, 41407, 49336, 54622, 81592, 82814, 109244, 165628, 191177, 218488, 289849, 331256, 382354, 579698, 764708, 1159396, 1283617, 1529416, 2318792, 2567234, 5134468, 8985319, 10268936, 17970638, 35941276, 71882552]

約数ペア:

[(1, 71882552), (2, 35941276), (4, 17970638), (7, 10268936), (8, 8985319), (14, 5134468), (28, 2567234), (31, 2318792), (47, 1529416), (56, 1283617), (62, 1159396), (94, 764708), (124, 579698), (188, 382354), (217, 331256), (248, 289849), (329, 218488), (376, 191177), (434, 165628), (658, 109244), (868, 82814), (881, 81592), (1316, 54622), (1457, 49336), (1736, 41407), (1762, 40796), (2632, 27311), (2914, 24668), (3524, 20398), (5828, 12334), (6167, 11656), (7048, 10199)]