64045616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2313

約数の個数: 40

約数和(自身を含む): 131182080

約数和(自身を除く): 67136464

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 1264, 1817, 2203, 3634, 4406, 7268, 8812, 14536, 17624, 29072, 35248, 50669, 101338, 174037, 202676, 348074, 405352, 696148, 810704, 1392296, 2784592, 4002851, 8005702, 16011404, 32022808, 64045616]

約数ペア:

[(1, 64045616), (2, 32022808), (4, 16011404), (8, 8005702), (16, 4002851), (23, 2784592), (46, 1392296), (79, 810704), (92, 696148), (158, 405352), (184, 348074), (316, 202676), (368, 174037), (632, 101338), (1264, 50669), (1817, 35248), (2203, 29072), (3634, 17624), (4406, 14536), (7268, 8812)]