72123576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 206849280

約数和(自身を除く): 134725704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 331, 662, 993, 1297, 1324, 1986, 2317, 2594, 2648, 3891, 3972, 4634, 5188, 6951, 7782, 7944, 9079, 9268, 10376, 13902, 15564, 18158, 18536, 27237, 27804, 31128, 36316, 54474, 55608, 72632, 108948, 217896, 429307, 858614, 1287921, 1717228, 2575842, 3005149, 3434456, 5151684, 6010298, 9015447, 10303368, 12020596, 18030894, 24041192, 36061788, 72123576]

約数ペア:

[(1, 72123576), (2, 36061788), (3, 24041192), (4, 18030894), (6, 12020596), (7, 10303368), (8, 9015447), (12, 6010298), (14, 5151684), (21, 3434456), (24, 3005149), (28, 2575842), (42, 1717228), (56, 1287921), (84, 858614), (168, 429307), (331, 217896), (662, 108948), (993, 72632), (1297, 55608), (1324, 54474), (1986, 36316), (2317, 31128), (2594, 27804), (2648, 27237), (3891, 18536), (3972, 18158), (4634, 15564), (5188, 13902), (6951, 10376), (7782, 9268), (7944, 9079)]