42394156

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 87980032

約数和(自身を除く): 45585876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 151, 259, 271, 302, 518, 542, 604, 1036, 1057, 1084, 1897, 2114, 3794, 4228, 5587, 7588, 10027, 11174, 20054, 22348, 39109, 40108, 40921, 70189, 78218, 81842, 140378, 156436, 163684, 280756, 286447, 572894, 1145788, 1514077, 3028154, 6056308, 10598539, 21197078, 42394156]

約数ペア:

[(1, 42394156), (2, 21197078), (4, 10598539), (7, 6056308), (14, 3028154), (28, 1514077), (37, 1145788), (74, 572894), (148, 286447), (151, 280756), (259, 163684), (271, 156436), (302, 140378), (518, 81842), (542, 78218), (604, 70189), (1036, 40921), (1057, 40108), (1084, 39109), (1897, 22348), (2114, 20054), (3794, 11174), (4228, 10027), (5587, 7588)]