129367216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 285981696

約数和(自身を除く): 156614480

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 131, 176, 181, 248, 262, 341, 362, 496, 524, 682, 724, 1048, 1364, 1441, 1448, 1991, 2096, 2728, 2882, 2896, 3982, 4061, 5456, 5611, 5764, 7964, 8122, 11222, 11528, 15928, 16244, 22444, 23056, 23711, 31856, 32488, 44671, 44888, 47422, 61721, 64976, 89342, 89776, 94844, 123442, 178684, 189688, 246884, 260821, 357368, 379376, 493768, 521642, 714736, 735041, 987536, 1043284, 1470082, 2086568, 2940164, 4173136, 5880328, 8085451, 11760656, 16170902, 32341804, 64683608, 129367216]

約数ペア:

[(1, 129367216), (2, 64683608), (4, 32341804), (8, 16170902), (11, 11760656), (16, 8085451), (22, 5880328), (31, 4173136), (44, 2940164), (62, 2086568), (88, 1470082), (124, 1043284), (131, 987536), (176, 735041), (181, 714736), (248, 521642), (262, 493768), (341, 379376), (362, 357368), (496, 260821), (524, 246884), (682, 189688), (724, 178684), (1048, 123442), (1364, 94844), (1441, 89776), (1448, 89342), (1991, 64976), (2096, 61721), (2728, 47422), (2882, 44888), (2896, 44671), (3982, 32488), (4061, 31856), (5456, 23711), (5611, 23056), (5764, 22444), (7964, 16244), (8122, 15928), (11222, 11528)]