123621190912

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{68023}}^1$

素因数の和:68299

約数の個数: 72

約数和(自身を含む): 255835543040

約数和(自身を除く): 132214352128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 229, 248, 256, 458, 496, 916, 992, 1832, 1984, 3664, 3968, 7099, 7328, 7936, 14198, 14656, 28396, 29312, 56792, 58624, 68023, 113584, 136046, 227168, 272092, 454336, 544184, 908672, 1088368, 1817344, 2108713, 2176736, 4217426, 4353472, 8434852, 8706944, 15577267, 16869704, 17413888, 31154534, 33739408, 62309068, 67478816, 124618136, 134957632, 249236272, 269915264, 482895277, 498472544, 539830528, 965790554, 996945088, 1931581108, 1993890176, 3863162216, 3987780352, 7726324432, 15452648864, 30905297728, 61810595456, 123621190912]

約数ペア:

[(1, 123621190912), (2, 61810595456), (4, 30905297728), (8, 15452648864), (16, 7726324432), (31, 3987780352), (32, 3863162216), (62, 1993890176), (64, 1931581108), (124, 996945088), (128, 965790554), (229, 539830528), (248, 498472544), (256, 482895277), (458, 269915264), (496, 249236272), (916, 134957632), (992, 124618136), (1832, 67478816), (1984, 62309068), (3664, 33739408), (3968, 31154534), (7099, 17413888), (7328, 16869704), (7936, 15577267), (14198, 8706944), (14656, 8434852), (28396, 4353472), (29312, 4217426), (56792, 2176736), (58624, 2108713), (68023, 1817344), (113584, 1088368), (136046, 908672), (227168, 544184), (272092, 454336)]