71472012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 182269584

約数和(自身を除く): 110797572

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 289, 444, 557, 578, 629, 867, 1114, 1156, 1258, 1671, 1734, 1887, 2228, 2516, 3342, 3468, 3774, 6684, 7548, 9469, 10693, 18938, 20609, 21386, 28407, 32079, 37876, 41218, 42772, 56814, 61827, 64158, 82436, 113628, 123654, 128316, 160973, 247308, 321946, 350353, 482919, 643892, 700706, 965838, 1051059, 1401412, 1931676, 2102118, 4204236, 5956001, 11912002, 17868003, 23824004, 35736006, 71472012]

約数ペア:

[(1, 71472012), (2, 35736006), (3, 23824004), (4, 17868003), (6, 11912002), (12, 5956001), (17, 4204236), (34, 2102118), (37, 1931676), (51, 1401412), (68, 1051059), (74, 965838), (102, 700706), (111, 643892), (148, 482919), (204, 350353), (222, 321946), (289, 247308), (444, 160973), (557, 128316), (578, 123654), (629, 113628), (867, 82436), (1114, 64158), (1156, 61827), (1258, 56814), (1671, 42772), (1734, 41218), (1887, 37876), (2228, 32079), (2516, 28407), (3342, 21386), (3468, 20609), (3774, 18938), (6684, 10693), (7548, 9469)]