142123264

素因数分解:

$2^8\times {\mathrm{17}}^3\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 304085880

約数和(自身を除く): 161962616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 113, 128, 136, 226, 256, 272, 289, 452, 544, 578, 904, 1088, 1156, 1808, 1921, 2176, 2312, 3616, 3842, 4352, 4624, 4913, 7232, 7684, 9248, 9826, 14464, 15368, 18496, 19652, 28928, 30736, 32657, 36992, 39304, 61472, 65314, 73984, 78608, 122944, 130628, 157216, 245888, 261256, 314432, 491776, 522512, 555169, 628864, 1045024, 1110338, 1257728, 2090048, 2220676, 4180096, 4441352, 8360192, 8882704, 17765408, 35530816, 71061632, 142123264]

約数ペア:

[(1, 142123264), (2, 71061632), (4, 35530816), (8, 17765408), (16, 8882704), (17, 8360192), (32, 4441352), (34, 4180096), (64, 2220676), (68, 2090048), (113, 1257728), (128, 1110338), (136, 1045024), (226, 628864), (256, 555169), (272, 522512), (289, 491776), (452, 314432), (544, 261256), (578, 245888), (904, 157216), (1088, 130628), (1156, 122944), (1808, 78608), (1921, 73984), (2176, 65314), (2312, 61472), (3616, 39304), (3842, 36992), (4352, 32657), (4624, 30736), (4913, 28928), (7232, 19652), (7684, 18496), (9248, 15368), (9826, 14464)]