31329252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 84171360

約数和(自身を除く): 52842108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 281, 326, 342, 489, 562, 652, 684, 843, 978, 1124, 1467, 1686, 1956, 2529, 2934, 3097, 3372, 5058, 5339, 5868, 6194, 9291, 10116, 10678, 12388, 16017, 18582, 21356, 27873, 32034, 37164, 45803, 48051, 55746, 64068, 91606, 96102, 111492, 137409, 183212, 192204, 274818, 412227, 549636, 824454, 870257, 1648908, 1740514, 2610771, 3481028, 5221542, 7832313, 10443084, 15664626, 31329252]

約数ペア:

[(1, 31329252), (2, 15664626), (3, 10443084), (4, 7832313), (6, 5221542), (9, 3481028), (12, 2610771), (18, 1740514), (19, 1648908), (36, 870257), (38, 824454), (57, 549636), (76, 412227), (114, 274818), (163, 192204), (171, 183212), (228, 137409), (281, 111492), (326, 96102), (342, 91606), (489, 64068), (562, 55746), (652, 48051), (684, 45803), (843, 37164), (978, 32034), (1124, 27873), (1467, 21356), (1686, 18582), (1956, 16017), (2529, 12388), (2934, 10678), (3097, 10116), (3372, 9291), (5058, 6194), (5339, 5868)]