79974216

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{653}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 257414400

約数和(自身を除く): 177440184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 653, 729, 756, 972, 1134, 1306, 1458, 1512, 1701, 1944, 1959, 2187, 2268, 2612, 2916, 3402, 3918, 4374, 4536, 4571, 5103, 5224, 5832, 5877, 6804, 7836, 8748, 9142, 10206, 11754, 13608, 13713, 15309, 15672, 17496, 17631, 18284, 20412, 23508, 27426, 30618, 35262, 36568, 40824, 41139, 47016, 52893, 54852, 61236, 70524, 82278, 105786, 109704, 122472, 123417, 141048, 158679, 164556, 211572, 246834, 317358, 329112, 370251, 423144, 476037, 493668, 634716, 740502, 952074, 987336, 1110753, 1269432, 1428111, 1481004, 1904148, 2221506, 2856222, 2962008, 3332259, 3808296, 4443012, 5712444, 6664518, 8886024, 9996777, 11424888, 13329036, 19993554, 26658072, 39987108, 79974216]

約数ペア:

[(1, 79974216), (2, 39987108), (3, 26658072), (4, 19993554), (6, 13329036), (7, 11424888), (8, 9996777), (9, 8886024), (12, 6664518), (14, 5712444), (18, 4443012), (21, 3808296), (24, 3332259), (27, 2962008), (28, 2856222), (36, 2221506), (42, 1904148), (54, 1481004), (56, 1428111), (63, 1269432), (72, 1110753), (81, 987336), (84, 952074), (108, 740502), (126, 634716), (162, 493668), (168, 476037), (189, 423144), (216, 370251), (243, 329112), (252, 317358), (324, 246834), (378, 211572), (486, 164556), (504, 158679), (567, 141048), (648, 123417), (653, 122472), (729, 109704), (756, 105786), (972, 82278), (1134, 70524), (1306, 61236), (1458, 54852), (1512, 52893), (1701, 47016), (1944, 41139), (1959, 40824), (2187, 36568), (2268, 35262), (2612, 30618), (2916, 27426), (3402, 23508), (3918, 20412), (4374, 18284), (4536, 17631), (4571, 17496), (5103, 15672), (5224, 15309), (5832, 13713), (5877, 13608), (6804, 11754), (7836, 10206), (8748, 9142)]