80742376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 179363520

約数和(自身を除く): 98621144

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 163, 286, 326, 433, 572, 652, 866, 1144, 1304, 1732, 1793, 2119, 3464, 3586, 4238, 4763, 5629, 7172, 8476, 9526, 11258, 14344, 16952, 19052, 22516, 23309, 38104, 45032, 46618, 61919, 70579, 93236, 123838, 141158, 186472, 247676, 282316, 495352, 564632, 776369, 917527, 1552738, 1835054, 3105476, 3670108, 6210952, 7340216, 10092797, 20185594, 40371188, 80742376]

約数ペア:

[(1, 80742376), (2, 40371188), (4, 20185594), (8, 10092797), (11, 7340216), (13, 6210952), (22, 3670108), (26, 3105476), (44, 1835054), (52, 1552738), (88, 917527), (104, 776369), (143, 564632), (163, 495352), (286, 282316), (326, 247676), (433, 186472), (572, 141158), (652, 123838), (866, 93236), (1144, 70579), (1304, 61919), (1732, 46618), (1793, 45032), (2119, 38104), (3464, 23309), (3586, 22516), (4238, 19052), (4763, 16952), (5629, 14344), (7172, 11258), (8476, 9526)]