81624144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{877}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 242131328

約数和(自身を除く): 160507184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 277, 336, 554, 831, 877, 1108, 1662, 1754, 1939, 2216, 2631, 3324, 3508, 3878, 4432, 5262, 5817, 6139, 6648, 7016, 7756, 10524, 11634, 12278, 13296, 14032, 15512, 18417, 21048, 23268, 24556, 31024, 36834, 42096, 46536, 49112, 73668, 93072, 98224, 147336, 242929, 294672, 485858, 728787, 971716, 1457574, 1700503, 1943432, 2915148, 3401006, 3886864, 5101509, 5830296, 6802012, 10203018, 11660592, 13604024, 20406036, 27208048, 40812072, 81624144]

約数ペア:

[(1, 81624144), (2, 40812072), (3, 27208048), (4, 20406036), (6, 13604024), (7, 11660592), (8, 10203018), (12, 6802012), (14, 5830296), (16, 5101509), (21, 3886864), (24, 3401006), (28, 2915148), (42, 1943432), (48, 1700503), (56, 1457574), (84, 971716), (112, 728787), (168, 485858), (277, 294672), (336, 242929), (554, 147336), (831, 98224), (877, 93072), (1108, 73668), (1662, 49112), (1754, 46536), (1939, 42096), (2216, 36834), (2631, 31024), (3324, 24556), (3508, 23268), (3878, 21048), (4432, 18417), (5262, 15512), (5817, 14032), (6139, 13296), (6648, 12278), (7016, 11634), (7756, 10524)]