156940979146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{117041}}^1$

素因数の和:117211

約数の個数: 48

約数和(自身を含む): 287249158080

約数和(自身を除く): 130308178934

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 5041, 9443, 10082, 18886, 35287, 70574, 95779, 117041, 191558, 234082, 670453, 819287, 1340906, 1638574, 2223779, 4447558, 8309911, 15566453, 16619822, 31132906, 58169377, 116338754, 157888309, 315776618, 590003681, 1105218163, 1180007362, 2210436326, 4130025767, 8260051534, 11210069939, 22420139878, 78470489573, 156940979146]

約数ペア:

[(1, 156940979146), (2, 78470489573), (7, 22420139878), (14, 11210069939), (19, 8260051534), (38, 4130025767), (71, 2210436326), (133, 1180007362), (142, 1105218163), (266, 590003681), (497, 315776618), (994, 157888309), (1349, 116338754), (2698, 58169377), (5041, 31132906), (9443, 16619822), (10082, 15566453), (18886, 8309911), (35287, 4447558), (70574, 2223779), (95779, 1638574), (117041, 1340906), (191558, 819287), (234082, 670453)]