72915216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 206826048

約数和(自身を除く): 133910832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 197, 264, 394, 528, 591, 701, 788, 1182, 1402, 1576, 2103, 2167, 2364, 2804, 3152, 4206, 4334, 4728, 5608, 6501, 7711, 8412, 8668, 9456, 11216, 13002, 15422, 16824, 17336, 23133, 26004, 30844, 33648, 34672, 46266, 52008, 61688, 92532, 104016, 123376, 138097, 185064, 276194, 370128, 414291, 552388, 828582, 1104776, 1519067, 1657164, 2209552, 3038134, 3314328, 4557201, 6076268, 6628656, 9114402, 12152536, 18228804, 24305072, 36457608, 72915216]

約数ペア:

[(1, 72915216), (2, 36457608), (3, 24305072), (4, 18228804), (6, 12152536), (8, 9114402), (11, 6628656), (12, 6076268), (16, 4557201), (22, 3314328), (24, 3038134), (33, 2209552), (44, 1657164), (48, 1519067), (66, 1104776), (88, 828582), (132, 552388), (176, 414291), (197, 370128), (264, 276194), (394, 185064), (528, 138097), (591, 123376), (701, 104016), (788, 92532), (1182, 61688), (1402, 52008), (1576, 46266), (2103, 34672), (2167, 33648), (2364, 30844), (2804, 26004), (3152, 23133), (4206, 17336), (4334, 16824), (4728, 15422), (5608, 13002), (6501, 11216), (7711, 9456), (8412, 8668)]