72759728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8629}}^1$

素因数の和:8685

約数の個数: 40

約数和(自身を含む): 154097280

約数和(自身を除く): 81337552

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 8629, 17258, 34516, 69032, 138064, 146693, 267499, 293386, 534998, 586772, 1069996, 1173544, 2139992, 2347088, 4279984, 4547483, 9094966, 18189932, 36379864, 72759728]

約数ペア:

[(1, 72759728), (2, 36379864), (4, 18189932), (8, 9094966), (16, 4547483), (17, 4279984), (31, 2347088), (34, 2139992), (62, 1173544), (68, 1069996), (124, 586772), (136, 534998), (248, 293386), (272, 267499), (496, 146693), (527, 138064), (1054, 69032), (2108, 34516), (4216, 17258), (8432, 8629)]