145393808

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17783}}^1$

素因数の和:17871

約数の個数: 40

約数和(自身を含む): 326371968

約数和(自身を除く): 180978160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 17783, 35566, 71132, 124481, 142264, 248962, 284528, 497924, 995848, 1298159, 1991696, 2596318, 5192636, 9087113, 10385272, 18174226, 20770544, 36348452, 72696904, 145393808]

約数ペア:

[(1, 145393808), (2, 72696904), (4, 36348452), (7, 20770544), (8, 18174226), (14, 10385272), (16, 9087113), (28, 5192636), (56, 2596318), (73, 1991696), (112, 1298159), (146, 995848), (292, 497924), (511, 284528), (584, 248962), (1022, 142264), (1168, 124481), (2044, 71132), (4088, 35566), (8176, 17783)]