156937444

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 295384320

約数和(自身を除く): 138446876

約数列:

[1, 2, 4, 29, 43, 58, 73, 86, 116, 146, 172, 292, 431, 862, 1247, 1724, 2117, 2494, 3139, 4234, 4988, 6278, 8468, 12499, 12556, 18533, 24998, 31463, 37066, 49996, 62926, 74132, 91031, 125852, 182062, 364124, 537457, 912427, 1074914, 1352909, 1824854, 2149828, 2705818, 3649708, 5411636, 39234361, 78468722, 156937444]

約数ペア:

[(1, 156937444), (2, 78468722), (4, 39234361), (29, 5411636), (43, 3649708), (58, 2705818), (73, 2149828), (86, 1824854), (116, 1352909), (146, 1074914), (172, 912427), (292, 537457), (431, 364124), (862, 182062), (1247, 125852), (1724, 91031), (2117, 74132), (2494, 62926), (3139, 49996), (4234, 37066), (4988, 31463), (6278, 24998), (8468, 18533), (12499, 12556)]