51890528

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 112641984

約数和(自身を除く): 60751456

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 181, 248, 272, 289, 362, 496, 527, 544, 578, 724, 992, 1054, 1156, 1448, 2108, 2312, 2896, 3077, 4216, 4624, 5611, 5792, 6154, 8432, 8959, 9248, 11222, 12308, 16864, 17918, 22444, 24616, 35836, 44888, 49232, 52309, 71672, 89776, 95387, 98464, 104618, 143344, 179552, 190774, 209236, 286688, 381548, 418472, 763096, 836944, 1526192, 1621579, 1673888, 3052384, 3243158, 6486316, 12972632, 25945264, 51890528]

約数ペア:

[(1, 51890528), (2, 25945264), (4, 12972632), (8, 6486316), (16, 3243158), (17, 3052384), (31, 1673888), (32, 1621579), (34, 1526192), (62, 836944), (68, 763096), (124, 418472), (136, 381548), (181, 286688), (248, 209236), (272, 190774), (289, 179552), (362, 143344), (496, 104618), (527, 98464), (544, 95387), (578, 89776), (724, 71672), (992, 52309), (1054, 49232), (1156, 44888), (1448, 35836), (2108, 24616), (2312, 22444), (2896, 17918), (3077, 16864), (4216, 12308), (4624, 11222), (5611, 9248), (5792, 8959), (6154, 8432)]