142406684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 295464960

約数和(自身を除く): 153058276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 359, 434, 457, 718, 868, 914, 1436, 1828, 2513, 3199, 5026, 6398, 10052, 11129, 12796, 14167, 22258, 28334, 44516, 56668, 77903, 99169, 155806, 164063, 198338, 311612, 328126, 396676, 656252, 1148441, 2296882, 4593764, 5085953, 10171906, 20343812, 35601671, 71203342, 142406684]

約数ペア:

[(1, 142406684), (2, 71203342), (4, 35601671), (7, 20343812), (14, 10171906), (28, 5085953), (31, 4593764), (62, 2296882), (124, 1148441), (217, 656252), (359, 396676), (434, 328126), (457, 311612), (718, 198338), (868, 164063), (914, 155806), (1436, 99169), (1828, 77903), (2513, 56668), (3199, 44516), (5026, 28334), (6398, 22258), (10052, 14167), (11129, 12796)]