149733178

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8861}}^1$

素因数の和:8958

約数の個数: 32

約数和(自身を含む): 275643648

約数和(自身を除く): 125910470

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 8449, 8861, 16898, 17722, 62027, 124054, 150637, 301274, 629131, 1054459, 1258262, 2108918, 4403917, 8807834, 10695227, 21390454, 74866589, 149733178]

約数ペア:

[(1, 149733178), (2, 74866589), (7, 21390454), (14, 10695227), (17, 8807834), (34, 4403917), (71, 2108918), (119, 1258262), (142, 1054459), (238, 629131), (497, 301274), (994, 150637), (1207, 124054), (2414, 62027), (8449, 17722), (8861, 16898)]