72440914

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8159

約数の個数: 32

約数和(自身を含む): 136483200

約数和(自身を除く): 64042286

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8123, 8918, 16246, 56861, 105599, 113722, 211198, 398027, 739193, 796054, 1478386, 2786189, 5174351, 5572378, 10348702, 36220457, 72440914]

約数ペア:

[(1, 72440914), (2, 36220457), (7, 10348702), (13, 5572378), (14, 5174351), (26, 2786189), (49, 1478386), (91, 796054), (98, 739193), (182, 398027), (343, 211198), (637, 113722), (686, 105599), (1274, 56861), (4459, 16246), (8123, 8918)]