81416412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1328

約数の個数: 144

約数和(自身を含む): 267950592

約数和(自身を除く): 186534180

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 644, 693, 759, 828, 924, 966, 1012, 1277, 1386, 1449, 1518, 1771, 1932, 2277, 2554, 2772, 2898, 3036, 3542, 3831, 4554, 5108, 5313, 5796, 7084, 7662, 8939, 9108, 10626, 11493, 14047, 15324, 15939, 17878, 21252, 22986, 26817, 28094, 29371, 31878, 35756, 42141, 45972, 53634, 56188, 58742, 63756, 80451, 84282, 88113, 98329, 107268, 117484, 126423, 160902, 168564, 176226, 196658, 205597, 252846, 264339, 294987, 321804, 323081, 352452, 393316, 411194, 505692, 528678, 589974, 616791, 646162, 822388, 884961, 969243, 1057356, 1179948, 1233582, 1292324, 1769922, 1850373, 1938486, 2261567, 2467164, 2907729, 3539844, 3700746, 3876972, 4523134, 5815458, 6784701, 7401492, 9046268, 11630916, 13569402, 20354103, 27138804, 40708206, 81416412]

約数ペア:

[(1, 81416412), (2, 40708206), (3, 27138804), (4, 20354103), (6, 13569402), (7, 11630916), (9, 9046268), (11, 7401492), (12, 6784701), (14, 5815458), (18, 4523134), (21, 3876972), (22, 3700746), (23, 3539844), (28, 2907729), (33, 2467164), (36, 2261567), (42, 1938486), (44, 1850373), (46, 1769922), (63, 1292324), (66, 1233582), (69, 1179948), (77, 1057356), (84, 969243), (92, 884961), (99, 822388), (126, 646162), (132, 616791), (138, 589974), (154, 528678), (161, 505692), (198, 411194), (207, 393316), (231, 352452), (252, 323081), (253, 321804), (276, 294987), (308, 264339), (322, 252846), (396, 205597), (414, 196658), (462, 176226), (483, 168564), (506, 160902), (644, 126423), (693, 117484), (759, 107268), (828, 98329), (924, 88113), (966, 84282), (1012, 80451), (1277, 63756), (1386, 58742), (1449, 56188), (1518, 53634), (1771, 45972), (1932, 42141), (2277, 35756), (2554, 31878), (2772, 29371), (2898, 28094), (3036, 26817), (3542, 22986), (3831, 21252), (4554, 17878), (5108, 15939), (5313, 15324), (5796, 14047), (7084, 11493), (7662, 10626), (8939, 9108)]