31402782

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 74342400

約数和(自身を除く): 42939618

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 127, 171, 241, 254, 342, 381, 482, 513, 723, 762, 1026, 1143, 1446, 2169, 2286, 2413, 3429, 4338, 4579, 4826, 6507, 6858, 7239, 9158, 13014, 13737, 14478, 21717, 27474, 30607, 41211, 43434, 61214, 65151, 82422, 91821, 123633, 130302, 183642, 247266, 275463, 550926, 581533, 826389, 1163066, 1652778, 1744599, 3489198, 5233797, 10467594, 15701391, 31402782]

約数ペア:

[(1, 31402782), (2, 15701391), (3, 10467594), (6, 5233797), (9, 3489198), (18, 1744599), (19, 1652778), (27, 1163066), (38, 826389), (54, 581533), (57, 550926), (114, 275463), (127, 247266), (171, 183642), (241, 130302), (254, 123633), (342, 91821), (381, 82422), (482, 65151), (513, 61214), (723, 43434), (762, 41211), (1026, 30607), (1143, 27474), (1446, 21717), (2169, 14478), (2286, 13737), (2413, 13014), (3429, 9158), (4338, 7239), (4579, 6858), (4826, 6507)]