61555644

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 160807920

約数和(自身を除く): 99252276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 73, 118, 146, 177, 219, 236, 292, 354, 397, 438, 531, 657, 708, 794, 876, 1062, 1191, 1314, 1588, 2124, 2382, 2628, 3573, 4307, 4764, 7146, 8614, 12921, 14292, 17228, 23423, 25842, 28981, 38763, 46846, 51684, 57962, 70269, 77526, 86943, 93692, 115924, 140538, 155052, 173886, 210807, 260829, 281076, 347772, 421614, 521658, 843228, 1043316, 1709879, 3419758, 5129637, 6839516, 10259274, 15388911, 20518548, 30777822, 61555644]

約数ペア:

[(1, 61555644), (2, 30777822), (3, 20518548), (4, 15388911), (6, 10259274), (9, 6839516), (12, 5129637), (18, 3419758), (36, 1709879), (59, 1043316), (73, 843228), (118, 521658), (146, 421614), (177, 347772), (219, 281076), (236, 260829), (292, 210807), (354, 173886), (397, 155052), (438, 140538), (531, 115924), (657, 93692), (708, 86943), (794, 77526), (876, 70269), (1062, 57962), (1191, 51684), (1314, 46846), (1588, 38763), (2124, 28981), (2382, 25842), (2628, 23423), (3573, 17228), (4307, 14292), (4764, 12921), (7146, 8614)]