145939768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{8609}}^1$

素因数の和:8791

約数の個数: 32

約数和(自身を含む): 296528400

約数和(自身を除く): 150588632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8476, 8609, 16952, 17218, 34436, 68872, 111917, 223834, 447668, 895336, 1403267, 2806534, 5613068, 11226136, 18242471, 36484942, 72969884, 145939768]

約数ペア:

[(1, 145939768), (2, 72969884), (4, 36484942), (8, 18242471), (13, 11226136), (26, 5613068), (52, 2806534), (104, 1403267), (163, 895336), (326, 447668), (652, 223834), (1304, 111917), (2119, 68872), (4238, 34436), (8476, 17218), (8609, 16952)]