149638028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 281957760

約数和(自身を除く): 132319732

約数列:

[1, 2, 4, 29, 41, 58, 73, 82, 116, 146, 164, 292, 431, 862, 1189, 1724, 2117, 2378, 2993, 4234, 4756, 5986, 8468, 11972, 12499, 17671, 24998, 31463, 35342, 49996, 62926, 70684, 86797, 125852, 173594, 347188, 512459, 912427, 1024918, 1289983, 1824854, 2049836, 2579966, 3649708, 5159932, 37409507, 74819014, 149638028]

約数ペア:

[(1, 149638028), (2, 74819014), (4, 37409507), (29, 5159932), (41, 3649708), (58, 2579966), (73, 2049836), (82, 1824854), (116, 1289983), (146, 1024918), (164, 912427), (292, 512459), (431, 347188), (862, 173594), (1189, 125852), (1724, 86797), (2117, 70684), (2378, 62926), (2993, 49996), (4234, 35342), (4756, 31463), (5986, 24998), (8468, 17671), (11972, 12499)]