55720728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{110557}}^1$

素因数の和:110576

約数の個数: 48

約数和(自身を含む): 172470480

約数和(自身を除く): 116749752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 110557, 221114, 331671, 442228, 663342, 773899, 884456, 995013, 1326684, 1547798, 1990026, 2321697, 2653368, 3095596, 3980052, 4643394, 6191192, 6965091, 7960104, 9286788, 13930182, 18573576, 27860364, 55720728]

約数ペア:

[(1, 55720728), (2, 27860364), (3, 18573576), (4, 13930182), (6, 9286788), (7, 7960104), (8, 6965091), (9, 6191192), (12, 4643394), (14, 3980052), (18, 3095596), (21, 2653368), (24, 2321697), (28, 1990026), (36, 1547798), (42, 1326684), (56, 995013), (63, 884456), (72, 773899), (84, 663342), (126, 442228), (168, 331671), (252, 221114), (504, 110557)]