153542458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 250488000

約数和(自身を除く): 96945542

約数列:

[1, 2, 19, 38, 41, 82, 139, 278, 709, 779, 1418, 1558, 2641, 5282, 5699, 11398, 13471, 26942, 29069, 58138, 98551, 108281, 197102, 216562, 552311, 1104622, 1872469, 3744938, 4040591, 8081182, 76771229, 153542458]

約数ペア:

[(1, 153542458), (2, 76771229), (19, 8081182), (38, 4040591), (41, 3744938), (82, 1872469), (139, 1104622), (278, 552311), (709, 216562), (779, 197102), (1418, 108281), (1558, 98551), (2641, 58138), (5282, 29069), (5699, 26942), (11398, 13471)]