78819804

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 120

約数和(自身を含む): 245887488

約数和(自身を除く): 167067684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1449, 1511, 1863, 1932, 2268, 2484, 2898, 3022, 3726, 4347, 4533, 5796, 6044, 7452, 8694, 9066, 10577, 13041, 13599, 17388, 18132, 21154, 26082, 27198, 31731, 34753, 40797, 42308, 52164, 54396, 63462, 69506, 81594, 95193, 104259, 122391, 126924, 139012, 163188, 190386, 208518, 243271, 244782, 285579, 312777, 380772, 417036, 486542, 489564, 571158, 625554, 729813, 856737, 938331, 973084, 1142316, 1251108, 1459626, 1713474, 1876662, 2189439, 2814993, 2919252, 3426948, 3753324, 4378878, 5629986, 6568317, 8757756, 11259972, 13136634, 19704951, 26273268, 39409902, 78819804]

約数ペア:

[(1, 78819804), (2, 39409902), (3, 26273268), (4, 19704951), (6, 13136634), (7, 11259972), (9, 8757756), (12, 6568317), (14, 5629986), (18, 4378878), (21, 3753324), (23, 3426948), (27, 2919252), (28, 2814993), (36, 2189439), (42, 1876662), (46, 1713474), (54, 1459626), (63, 1251108), (69, 1142316), (81, 973084), (84, 938331), (92, 856737), (108, 729813), (126, 625554), (138, 571158), (161, 489564), (162, 486542), (189, 417036), (207, 380772), (252, 312777), (276, 285579), (322, 244782), (324, 243271), (378, 208518), (414, 190386), (483, 163188), (567, 139012), (621, 126924), (644, 122391), (756, 104259), (828, 95193), (966, 81594), (1134, 69506), (1242, 63462), (1449, 54396), (1511, 52164), (1863, 42308), (1932, 40797), (2268, 34753), (2484, 31731), (2898, 27198), (3022, 26082), (3726, 21154), (4347, 18132), (4533, 17388), (5796, 13599), (6044, 13041), (7452, 10577), (8694, 9066)]