71406984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 195877440

約数和(自身を除く): 124470456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 591, 788, 1182, 1373, 1576, 2167, 2364, 2746, 4119, 4334, 4728, 5492, 6501, 8238, 8668, 10984, 13002, 15103, 16476, 17336, 26004, 30206, 32952, 45309, 52008, 60412, 90618, 120824, 181236, 270481, 362472, 540962, 811443, 1081924, 1622886, 2163848, 2975291, 3245772, 5950582, 6491544, 8925873, 11901164, 17851746, 23802328, 35703492, 71406984]

約数ペア:

[(1, 71406984), (2, 35703492), (3, 23802328), (4, 17851746), (6, 11901164), (8, 8925873), (11, 6491544), (12, 5950582), (22, 3245772), (24, 2975291), (33, 2163848), (44, 1622886), (66, 1081924), (88, 811443), (132, 540962), (197, 362472), (264, 270481), (394, 181236), (591, 120824), (788, 90618), (1182, 60412), (1373, 52008), (1576, 45309), (2167, 32952), (2364, 30206), (2746, 26004), (4119, 17336), (4334, 16476), (4728, 15103), (5492, 13002), (6501, 10984), (8238, 8668)]