89778904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{9043}}^1$

素因数の和:9139

約数の個数: 32

約数和(自身を含む): 180699120

約数和(自身を除く): 90920216

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9043, 9928, 18086, 36172, 72344, 153731, 307462, 614924, 660139, 1229848, 1320278, 2640556, 5281112, 11222363, 22444726, 44889452, 89778904]

約数ペア:

[(1, 89778904), (2, 44889452), (4, 22444726), (8, 11222363), (17, 5281112), (34, 2640556), (68, 1320278), (73, 1229848), (136, 660139), (146, 614924), (292, 307462), (584, 153731), (1241, 72344), (2482, 36172), (4964, 18086), (9043, 9928)]