7142214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 16220160

約数和(自身を除く): 9077946

約数列:

[1, 2, 3, 6, 19, 31, 38, 43, 47, 57, 62, 86, 93, 94, 114, 129, 141, 186, 258, 282, 589, 817, 893, 1178, 1333, 1457, 1634, 1767, 1786, 2021, 2451, 2666, 2679, 2914, 3534, 3999, 4042, 4371, 4902, 5358, 6063, 7998, 8742, 12126, 25327, 27683, 38399, 50654, 55366, 62651, 75981, 76798, 83049, 115197, 125302, 151962, 166098, 187953, 230394, 375906, 1190369, 2380738, 3571107, 7142214]

約数ペア:

[(1, 7142214), (2, 3571107), (3, 2380738), (6, 1190369), (19, 375906), (31, 230394), (38, 187953), (43, 166098), (47, 151962), (57, 125302), (62, 115197), (86, 83049), (93, 76798), (94, 75981), (114, 62651), (129, 55366), (141, 50654), (186, 38399), (258, 27683), (282, 25327), (589, 12126), (817, 8742), (893, 7998), (1178, 6063), (1333, 5358), (1457, 4902), (1634, 4371), (1767, 4042), (1786, 3999), (2021, 3534), (2451, 2914), (2666, 2679)]