61287248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 137134080

約数和(自身を除く): 75846832

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 239, 248, 341, 376, 478, 496, 517, 682, 752, 956, 1034, 1364, 1457, 1912, 2068, 2629, 2728, 2914, 3824, 4136, 5258, 5456, 5828, 7409, 8272, 10516, 11233, 11656, 14818, 16027, 21032, 22466, 23312, 29636, 32054, 42064, 44932, 59272, 64108, 81499, 89864, 118544, 123563, 128216, 162998, 179728, 247126, 256432, 325996, 348223, 494252, 651992, 696446, 988504, 1303984, 1392892, 1977008, 2785784, 3830453, 5571568, 7660906, 15321812, 30643624, 61287248]

約数ペア:

[(1, 61287248), (2, 30643624), (4, 15321812), (8, 7660906), (11, 5571568), (16, 3830453), (22, 2785784), (31, 1977008), (44, 1392892), (47, 1303984), (62, 988504), (88, 696446), (94, 651992), (124, 494252), (176, 348223), (188, 325996), (239, 256432), (248, 247126), (341, 179728), (376, 162998), (478, 128216), (496, 123563), (517, 118544), (682, 89864), (752, 81499), (956, 64108), (1034, 59272), (1364, 44932), (1457, 42064), (1912, 32054), (2068, 29636), (2629, 23312), (2728, 22466), (2914, 21032), (3824, 16027), (4136, 14818), (5258, 11656), (5456, 11233), (5828, 10516), (7409, 8272)]