31002224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 70471680

約数和(自身を除く): 39469456

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 88, 127, 146, 152, 176, 209, 254, 292, 304, 418, 508, 584, 803, 836, 1016, 1168, 1387, 1397, 1606, 1672, 2032, 2413, 2774, 2794, 3212, 3344, 4826, 5548, 5588, 6424, 9271, 9652, 11096, 11176, 12848, 15257, 18542, 19304, 22192, 22352, 26543, 30514, 37084, 38608, 53086, 61028, 74168, 101981, 106172, 122056, 148336, 176149, 203962, 212344, 244112, 352298, 407924, 424688, 704596, 815848, 1409192, 1631696, 1937639, 2818384, 3875278, 7750556, 15501112, 31002224]

約数ペア:

[(1, 31002224), (2, 15501112), (4, 7750556), (8, 3875278), (11, 2818384), (16, 1937639), (19, 1631696), (22, 1409192), (38, 815848), (44, 704596), (73, 424688), (76, 407924), (88, 352298), (127, 244112), (146, 212344), (152, 203962), (176, 176149), (209, 148336), (254, 122056), (292, 106172), (304, 101981), (418, 74168), (508, 61028), (584, 53086), (803, 38608), (836, 37084), (1016, 30514), (1168, 26543), (1387, 22352), (1397, 22192), (1606, 19304), (1672, 18542), (2032, 15257), (2413, 12848), (2774, 11176), (2794, 11096), (3212, 9652), (3344, 9271), (4826, 6424), (5548, 5588)]