90139168

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23671}}^1$

素因数の和:23705

約数の個数: 48

約数和(自身を含む): 214752384

約数和(自身を除く): 124613216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 23671, 47342, 94684, 165697, 189368, 331394, 378736, 402407, 662788, 757472, 804814, 1325576, 1609628, 2651152, 2816849, 3219256, 5302304, 5633698, 6438512, 11267396, 12877024, 22534792, 45069584, 90139168]

約数ペア:

[(1, 90139168), (2, 45069584), (4, 22534792), (7, 12877024), (8, 11267396), (14, 6438512), (16, 5633698), (17, 5302304), (28, 3219256), (32, 2816849), (34, 2651152), (56, 1609628), (68, 1325576), (112, 804814), (119, 757472), (136, 662788), (224, 402407), (238, 378736), (272, 331394), (476, 189368), (544, 165697), (952, 94684), (1904, 47342), (3808, 23671)]