71122436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 161413056

約数和(自身を除く): 90290620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 79, 148, 154, 158, 259, 308, 316, 407, 518, 553, 814, 869, 1036, 1106, 1628, 1738, 2212, 2849, 2923, 3476, 5698, 5846, 6083, 6241, 11396, 11692, 12166, 12482, 20461, 24332, 24964, 32153, 40922, 43687, 64306, 68651, 81844, 87374, 128612, 137302, 174748, 225071, 230917, 274604, 450142, 461834, 480557, 900284, 923668, 961114, 1616419, 1922228, 2540087, 3232838, 5080174, 6465676, 10160348, 17780609, 35561218, 71122436]

約数ペア:

[(1, 71122436), (2, 35561218), (4, 17780609), (7, 10160348), (11, 6465676), (14, 5080174), (22, 3232838), (28, 2540087), (37, 1922228), (44, 1616419), (74, 961114), (77, 923668), (79, 900284), (148, 480557), (154, 461834), (158, 450142), (259, 274604), (308, 230917), (316, 225071), (407, 174748), (518, 137302), (553, 128612), (814, 87374), (869, 81844), (1036, 68651), (1106, 64306), (1628, 43687), (1738, 40922), (2212, 32153), (2849, 24964), (2923, 24332), (3476, 20461), (5698, 12482), (5846, 12166), (6083, 11692), (6241, 11396)]