139377756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 380071440

約数和(自身を除く): 240693684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 293, 294, 586, 588, 809, 879, 1172, 1618, 1758, 2051, 2427, 3236, 3516, 4102, 4854, 5663, 6153, 8204, 9708, 11326, 12306, 14357, 16989, 22652, 24612, 28714, 33978, 39641, 43071, 57428, 67956, 79282, 86142, 118923, 158564, 172284, 237037, 237846, 474074, 475692, 711111, 948148, 1422222, 1659259, 2844444, 3318518, 4977777, 6637036, 9955554, 11614813, 19911108, 23229626, 34844439, 46459252, 69688878, 139377756]

約数ペア:

[(1, 139377756), (2, 69688878), (3, 46459252), (4, 34844439), (6, 23229626), (7, 19911108), (12, 11614813), (14, 9955554), (21, 6637036), (28, 4977777), (42, 3318518), (49, 2844444), (84, 1659259), (98, 1422222), (147, 948148), (196, 711111), (293, 475692), (294, 474074), (586, 237846), (588, 237037), (809, 172284), (879, 158564), (1172, 118923), (1618, 86142), (1758, 79282), (2051, 67956), (2427, 57428), (3236, 43071), (3516, 39641), (4102, 33978), (4854, 28714), (5663, 24612), (6153, 22652), (8204, 16989), (9708, 14357), (11326, 12306)]