81742504672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{3583}}^1$

素因数の和:4008

約数の個数: 96

約数和(自身を含む): 171240652800

約数和(自身を除く): 89498148128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 239, 304, 314, 478, 608, 628, 956, 1256, 1912, 2512, 2983, 3583, 3824, 4541, 5024, 5966, 7166, 7648, 9082, 11932, 14332, 18164, 23864, 28664, 36328, 37523, 47728, 57328, 68077, 72656, 75046, 95456, 114656, 136154, 145312, 150092, 272308, 300184, 544616, 562531, 600368, 712937, 856337, 1089232, 1125062, 1200736, 1425874, 1712674, 2178464, 2250124, 2851748, 3425348, 4500248, 5703496, 6850696, 9000496, 10688089, 11406992, 13701392, 16270403, 18000992, 21376178, 22813984, 27402784, 32540806, 42752356, 65081612, 85504712, 130163224, 134444909, 171009424, 260326448, 268889818, 342018848, 520652896, 537779636, 1075559272, 2151118544, 2554453271, 4302237088, 5108906542, 10217813084, 20435626168, 40871252336, 81742504672]

約数ペア:

[(1, 81742504672), (2, 40871252336), (4, 20435626168), (8, 10217813084), (16, 5108906542), (19, 4302237088), (32, 2554453271), (38, 2151118544), (76, 1075559272), (152, 537779636), (157, 520652896), (239, 342018848), (304, 268889818), (314, 260326448), (478, 171009424), (608, 134444909), (628, 130163224), (956, 85504712), (1256, 65081612), (1912, 42752356), (2512, 32540806), (2983, 27402784), (3583, 22813984), (3824, 21376178), (4541, 18000992), (5024, 16270403), (5966, 13701392), (7166, 11406992), (7648, 10688089), (9082, 9000496), (11932, 6850696), (14332, 5703496), (18164, 4500248), (23864, 3425348), (28664, 2851748), (36328, 2250124), (37523, 2178464), (47728, 1712674), (57328, 1425874), (68077, 1200736), (72656, 1125062), (75046, 1089232), (95456, 856337), (114656, 712937), (136154, 600368), (145312, 562531), (150092, 544616), (272308, 300184)]