80997296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2349

約数の個数: 40

約数和(自身を含む): 164287104

約数和(自身を除く): 83289808

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2237, 2263, 4474, 4526, 8948, 9052, 17896, 18104, 35792, 36208, 69347, 138694, 163301, 277388, 326602, 554776, 653204, 1109552, 1306408, 2612816, 5062331, 10124662, 20249324, 40498648, 80997296]

約数ペア:

[(1, 80997296), (2, 40498648), (4, 20249324), (8, 10124662), (16, 5062331), (31, 2612816), (62, 1306408), (73, 1109552), (124, 653204), (146, 554776), (248, 326602), (292, 277388), (496, 163301), (584, 138694), (1168, 69347), (2237, 36208), (2263, 35792), (4474, 18104), (4526, 17896), (8948, 9052)]