31646628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3601

約数の個数: 72

約数和(自身を含む): 90708800

約数和(自身を除く): 59062172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 3559, 4446, 7118, 8892, 10677, 14236, 21354, 32031, 42708, 46267, 64062, 67621, 92534, 128124, 135242, 138801, 185068, 202863, 270484, 277602, 405726, 416403, 555204, 608589, 811452, 832806, 879073, 1217178, 1665612, 1758146, 2434356, 2637219, 3516292, 5274438, 7911657, 10548876, 15823314, 31646628]

約数ペア:

[(1, 31646628), (2, 15823314), (3, 10548876), (4, 7911657), (6, 5274438), (9, 3516292), (12, 2637219), (13, 2434356), (18, 1758146), (19, 1665612), (26, 1217178), (36, 879073), (38, 832806), (39, 811452), (52, 608589), (57, 555204), (76, 416403), (78, 405726), (114, 277602), (117, 270484), (156, 202863), (171, 185068), (228, 138801), (234, 135242), (247, 128124), (342, 92534), (468, 67621), (494, 64062), (684, 46267), (741, 42708), (988, 32031), (1482, 21354), (2223, 14236), (2964, 10677), (3559, 8892), (4446, 7118)]