64511892

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 171629640

約数和(自身を除く): 107117748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 261, 348, 366, 522, 549, 732, 1013, 1044, 1098, 1769, 2026, 2196, 3039, 3538, 4052, 5307, 6078, 7076, 9117, 10614, 12156, 15921, 18234, 21228, 29377, 31842, 36468, 58754, 61793, 63684, 88131, 117508, 123586, 176262, 185379, 247172, 264393, 352524, 370758, 528786, 556137, 741516, 1057572, 1112274, 1791997, 2224548, 3583994, 5375991, 7167988, 10751982, 16127973, 21503964, 32255946, 64511892]

約数ペア:

[(1, 64511892), (2, 32255946), (3, 21503964), (4, 16127973), (6, 10751982), (9, 7167988), (12, 5375991), (18, 3583994), (29, 2224548), (36, 1791997), (58, 1112274), (61, 1057572), (87, 741516), (116, 556137), (122, 528786), (174, 370758), (183, 352524), (244, 264393), (261, 247172), (348, 185379), (366, 176262), (522, 123586), (549, 117508), (732, 88131), (1013, 63684), (1044, 61793), (1098, 58754), (1769, 36468), (2026, 31842), (2196, 29377), (3039, 21228), (3538, 18234), (4052, 15921), (5307, 12156), (6078, 10614), (7076, 9117)]