68859136

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 144224640

約数和(自身を除く): 75365504

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 64, 94, 97, 118, 128, 188, 194, 236, 256, 376, 388, 472, 752, 776, 944, 1504, 1552, 1888, 2773, 3008, 3104, 3776, 4559, 5546, 5723, 6016, 6208, 7552, 9118, 11092, 11446, 12032, 12416, 15104, 18236, 22184, 22892, 24832, 36472, 44368, 45784, 72944, 88736, 91568, 145888, 177472, 183136, 268981, 291776, 354944, 366272, 537962, 583552, 709888, 732544, 1075924, 1167104, 1465088, 2151848, 4303696, 8607392, 17214784, 34429568, 68859136]

約数ペア:

[(1, 68859136), (2, 34429568), (4, 17214784), (8, 8607392), (16, 4303696), (32, 2151848), (47, 1465088), (59, 1167104), (64, 1075924), (94, 732544), (97, 709888), (118, 583552), (128, 537962), (188, 366272), (194, 354944), (236, 291776), (256, 268981), (376, 183136), (388, 177472), (472, 145888), (752, 91568), (776, 88736), (944, 72944), (1504, 45784), (1552, 44368), (1888, 36472), (2773, 24832), (3008, 22892), (3104, 22184), (3776, 18236), (4559, 15104), (5546, 12416), (5723, 12032), (6016, 11446), (6208, 11092), (7552, 9118)]