81980316

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 233909760

約数和(自身を除く): 151929444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 151, 198, 297, 302, 396, 453, 457, 594, 604, 906, 914, 1188, 1359, 1371, 1661, 1812, 1828, 2718, 2742, 3322, 4077, 4113, 4983, 5027, 5436, 5484, 6644, 8154, 8226, 9966, 10054, 12339, 14949, 15081, 16308, 16452, 19932, 20108, 24678, 29898, 30162, 44847, 45243, 49356, 59796, 60324, 69007, 89694, 90486, 135729, 138014, 179388, 180972, 207021, 271458, 276028, 414042, 542916, 621063, 759077, 828084, 1242126, 1518154, 1863189, 2277231, 2484252, 3036308, 3726378, 4554462, 6831693, 7452756, 9108924, 13663386, 20495079, 27326772, 40990158, 81980316]

約数ペア:

[(1, 81980316), (2, 40990158), (3, 27326772), (4, 20495079), (6, 13663386), (9, 9108924), (11, 7452756), (12, 6831693), (18, 4554462), (22, 3726378), (27, 3036308), (33, 2484252), (36, 2277231), (44, 1863189), (54, 1518154), (66, 1242126), (99, 828084), (108, 759077), (132, 621063), (151, 542916), (198, 414042), (297, 276028), (302, 271458), (396, 207021), (453, 180972), (457, 179388), (594, 138014), (604, 135729), (906, 90486), (914, 89694), (1188, 69007), (1359, 60324), (1371, 59796), (1661, 49356), (1812, 45243), (1828, 44847), (2718, 30162), (2742, 29898), (3322, 24678), (4077, 20108), (4113, 19932), (4983, 16452), (5027, 16308), (5436, 15081), (5484, 14949), (6644, 12339), (8154, 10054), (8226, 9966)]