85881348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20047}}^1$

素因数の和:20081

約数の個数: 72

約数和(自身を含む): 262708992

約数和(自身を除く): 176827644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 20047, 40094, 60141, 80188, 120282, 140329, 180423, 240564, 280658, 340799, 360846, 420987, 561316, 681598, 721692, 841974, 1022397, 1262961, 1363196, 1683948, 2044794, 2385593, 2525922, 3067191, 4089588, 4771186, 5051844, 6134382, 7156779, 9542372, 12268764, 14313558, 21470337, 28627116, 42940674, 85881348]

約数ペア:

[(1, 85881348), (2, 42940674), (3, 28627116), (4, 21470337), (6, 14313558), (7, 12268764), (9, 9542372), (12, 7156779), (14, 6134382), (17, 5051844), (18, 4771186), (21, 4089588), (28, 3067191), (34, 2525922), (36, 2385593), (42, 2044794), (51, 1683948), (63, 1363196), (68, 1262961), (84, 1022397), (102, 841974), (119, 721692), (126, 681598), (153, 561316), (204, 420987), (238, 360846), (252, 340799), (306, 280658), (357, 240564), (476, 180423), (612, 140329), (714, 120282), (1071, 80188), (1428, 60141), (2142, 40094), (4284, 20047)]