74727376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1069}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 154041480

約数和(自身を除く): 79314104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 1069, 2056, 2138, 4112, 4276, 4369, 8552, 8738, 17104, 17476, 18173, 34952, 36346, 69904, 72692, 145384, 274733, 290768, 549466, 1098932, 2197864, 4395728, 4670461, 9340922, 18681844, 37363688, 74727376]

約数ペア:

[(1, 74727376), (2, 37363688), (4, 18681844), (8, 9340922), (16, 4670461), (17, 4395728), (34, 2197864), (68, 1098932), (136, 549466), (257, 290768), (272, 274733), (514, 145384), (1028, 72692), (1069, 69904), (2056, 36346), (2138, 34952), (4112, 18173), (4276, 17476), (4369, 17104), (8552, 8738)]