155686972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1459}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 323115520

約数和(自身を除く): 167428548

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 721, 1036, 1442, 1459, 2884, 2918, 3811, 5836, 7622, 10213, 15244, 20426, 26677, 40852, 53354, 53983, 106708, 107966, 150277, 215932, 300554, 377881, 601108, 755762, 1051939, 1511524, 2103878, 4207756, 5560249, 11120498, 22240996, 38921743, 77843486, 155686972]

約数ペア:

[(1, 155686972), (2, 77843486), (4, 38921743), (7, 22240996), (14, 11120498), (28, 5560249), (37, 4207756), (74, 2103878), (103, 1511524), (148, 1051939), (206, 755762), (259, 601108), (412, 377881), (518, 300554), (721, 215932), (1036, 150277), (1442, 107966), (1459, 106708), (2884, 53983), (2918, 53354), (3811, 40852), (5836, 26677), (7622, 20426), (10213, 15244)]