74843223

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 132464640

約数和(自身を除く): 57621417

約数列:

[1, 3, 7, 13, 19, 21, 39, 47, 57, 91, 133, 141, 247, 273, 307, 329, 399, 611, 741, 893, 921, 987, 1729, 1833, 2149, 2679, 3991, 4277, 5187, 5833, 6251, 6447, 11609, 11973, 12831, 14429, 17499, 18753, 27937, 34827, 40831, 43287, 75829, 81263, 83811, 101003, 122493, 187577, 227487, 243789, 274151, 303009, 530803, 562731, 822453, 1313039, 1592409, 1919057, 3563963, 3939117, 5757171, 10691889, 24947741, 74843223]

約数ペア:

[(1, 74843223), (3, 24947741), (7, 10691889), (13, 5757171), (19, 3939117), (21, 3563963), (39, 1919057), (47, 1592409), (57, 1313039), (91, 822453), (133, 562731), (141, 530803), (247, 303009), (273, 274151), (307, 243789), (329, 227487), (399, 187577), (611, 122493), (741, 101003), (893, 83811), (921, 81263), (987, 75829), (1729, 43287), (1833, 40831), (2149, 34827), (2679, 27937), (3991, 18753), (4277, 17499), (5187, 14429), (5833, 12831), (6251, 11973), (6447, 11609)]