74640608

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1153}}^1$

素因数の和:1204

約数の個数: 72

約数和(自身を含む): 178556112

約数和(自身を除く): 103915504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1153, 1156, 1904, 2023, 2306, 2312, 3808, 4046, 4612, 4624, 8071, 8092, 9224, 9248, 16142, 16184, 18448, 19601, 32284, 32368, 36896, 39202, 64568, 64736, 78404, 129136, 137207, 156808, 258272, 274414, 313616, 333217, 548828, 627232, 666434, 1097656, 1332868, 2195312, 2332519, 2665736, 4390624, 4665038, 5331472, 9330076, 10662944, 18660152, 37320304, 74640608]

約数ペア:

[(1, 74640608), (2, 37320304), (4, 18660152), (7, 10662944), (8, 9330076), (14, 5331472), (16, 4665038), (17, 4390624), (28, 2665736), (32, 2332519), (34, 2195312), (56, 1332868), (68, 1097656), (112, 666434), (119, 627232), (136, 548828), (224, 333217), (238, 313616), (272, 274414), (289, 258272), (476, 156808), (544, 137207), (578, 129136), (952, 78404), (1153, 64736), (1156, 64568), (1904, 39202), (2023, 36896), (2306, 32368), (2312, 32284), (3808, 19601), (4046, 18448), (4612, 16184), (4624, 16142), (8071, 9248), (8092, 9224)]