53139978

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 118067040

約数和(自身を除く): 64927062

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 139, 201, 278, 317, 402, 417, 603, 634, 834, 951, 1206, 1251, 1902, 2502, 2853, 5706, 9313, 18626, 21239, 27939, 42478, 44063, 55878, 63717, 83817, 88126, 127434, 132189, 167634, 191151, 264378, 382302, 396567, 793134, 2952221, 5904442, 8856663, 17713326, 26569989, 53139978]

約数ペア:

[(1, 53139978), (2, 26569989), (3, 17713326), (6, 8856663), (9, 5904442), (18, 2952221), (67, 793134), (134, 396567), (139, 382302), (201, 264378), (278, 191151), (317, 167634), (402, 132189), (417, 127434), (603, 88126), (634, 83817), (834, 63717), (951, 55878), (1206, 44063), (1251, 42478), (1902, 27939), (2502, 21239), (2853, 18626), (5706, 9313)]