73574656

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 154886144

約数和(自身を除く): 81311488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 127, 128, 146, 248, 254, 256, 292, 496, 508, 584, 992, 1016, 1168, 1984, 2032, 2263, 2336, 3937, 3968, 4064, 4526, 4672, 7874, 7936, 8128, 9052, 9271, 9344, 15748, 16256, 18104, 18542, 18688, 31496, 32512, 36208, 37084, 62992, 72416, 74168, 125984, 144832, 148336, 251968, 287401, 289664, 296672, 503936, 574802, 579328, 593344, 1007872, 1149604, 1186688, 2299208, 2373376, 4598416, 9196832, 18393664, 36787328, 73574656]

約数ペア:

[(1, 73574656), (2, 36787328), (4, 18393664), (8, 9196832), (16, 4598416), (31, 2373376), (32, 2299208), (62, 1186688), (64, 1149604), (73, 1007872), (124, 593344), (127, 579328), (128, 574802), (146, 503936), (248, 296672), (254, 289664), (256, 287401), (292, 251968), (496, 148336), (508, 144832), (584, 125984), (992, 74168), (1016, 72416), (1168, 62992), (1984, 37084), (2032, 36208), (2263, 32512), (2336, 31496), (3937, 18688), (3968, 18542), (4064, 18104), (4526, 16256), (4672, 15748), (7874, 9344), (7936, 9271), (8128, 9052)]