61215318

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 140978880

約数和(自身を除く): 79763562

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 73, 106, 146, 159, 219, 293, 318, 438, 477, 586, 657, 879, 954, 1314, 1431, 1758, 1971, 2637, 2862, 3869, 3942, 5274, 7738, 7911, 11607, 15529, 15822, 21389, 23214, 31058, 34821, 42778, 46587, 64167, 69642, 93174, 104463, 128334, 139761, 192501, 208926, 279522, 385002, 419283, 577503, 838566, 1133617, 1155006, 2267234, 3400851, 6801702, 10202553, 20405106, 30607659, 61215318]

約数ペア:

[(1, 61215318), (2, 30607659), (3, 20405106), (6, 10202553), (9, 6801702), (18, 3400851), (27, 2267234), (53, 1155006), (54, 1133617), (73, 838566), (106, 577503), (146, 419283), (159, 385002), (219, 279522), (293, 208926), (318, 192501), (438, 139761), (477, 128334), (586, 104463), (657, 93174), (879, 69642), (954, 64167), (1314, 46587), (1431, 42778), (1758, 34821), (1971, 31058), (2637, 23214), (2862, 21389), (3869, 15822), (3942, 15529), (5274, 11607), (7738, 7911)]