87940388

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 165043200

約数和(自身を除く): 77102812

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 289, 508, 578, 599, 1156, 1198, 2159, 2396, 4318, 8636, 10183, 20366, 36703, 40732, 73406, 76073, 146812, 152146, 173111, 304292, 346222, 692444, 1293241, 2586482, 5172964, 21985097, 43970194, 87940388]

約数ペア:

[(1, 87940388), (2, 43970194), (4, 21985097), (17, 5172964), (34, 2586482), (68, 1293241), (127, 692444), (254, 346222), (289, 304292), (508, 173111), (578, 152146), (599, 146812), (1156, 76073), (1198, 73406), (2159, 40732), (2396, 36703), (4318, 20366), (8636, 10183)]