74157028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 151559352

約数和(自身を除く): 77402324

約数列:

[1, 2, 4, 11, 22, 37, 41, 44, 74, 82, 101, 121, 148, 164, 202, 242, 404, 407, 451, 484, 814, 902, 1111, 1517, 1628, 1804, 2222, 3034, 3737, 4141, 4444, 4477, 4961, 6068, 7474, 8282, 8954, 9922, 12221, 14948, 16564, 16687, 17908, 19844, 24442, 33374, 41107, 45551, 48884, 66748, 82214, 91102, 153217, 164428, 182204, 183557, 306434, 367114, 452177, 501061, 612868, 734228, 904354, 1002122, 1685387, 1808708, 2004244, 3370774, 6741548, 18539257, 37078514, 74157028]

約数ペア:

[(1, 74157028), (2, 37078514), (4, 18539257), (11, 6741548), (22, 3370774), (37, 2004244), (41, 1808708), (44, 1685387), (74, 1002122), (82, 904354), (101, 734228), (121, 612868), (148, 501061), (164, 452177), (202, 367114), (242, 306434), (404, 183557), (407, 182204), (451, 164428), (484, 153217), (814, 91102), (902, 82214), (1111, 66748), (1517, 48884), (1628, 45551), (1804, 41107), (2222, 33374), (3034, 24442), (3737, 19844), (4141, 17908), (4444, 16687), (4477, 16564), (4961, 14948), (6068, 12221), (7474, 9922), (8282, 8954)]