81576288

素因数分解:

$2^5\times 3^3\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 157924512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 263, 288, 359, 432, 526, 718, 789, 864, 1052, 1077, 1436, 1578, 2104, 2154, 2367, 2872, 3156, 3231, 4208, 4308, 4734, 5744, 6312, 6462, 7101, 8416, 8616, 9468, 9693, 11488, 12624, 12924, 14202, 17232, 18936, 19386, 25248, 25848, 28404, 34464, 37872, 38772, 51696, 56808, 75744, 77544, 94417, 103392, 113616, 155088, 188834, 227232, 283251, 310176, 377668, 566502, 755336, 849753, 1133004, 1510672, 1699506, 2266008, 2549259, 3021344, 3399012, 4532016, 5098518, 6798024, 9064032, 10197036, 13596048, 20394072, 27192096, 40788144, 81576288]

約数ペア:

[(1, 81576288), (2, 40788144), (3, 27192096), (4, 20394072), (6, 13596048), (8, 10197036), (9, 9064032), (12, 6798024), (16, 5098518), (18, 4532016), (24, 3399012), (27, 3021344), (32, 2549259), (36, 2266008), (48, 1699506), (54, 1510672), (72, 1133004), (96, 849753), (108, 755336), (144, 566502), (216, 377668), (263, 310176), (288, 283251), (359, 227232), (432, 188834), (526, 155088), (718, 113616), (789, 103392), (864, 94417), (1052, 77544), (1077, 75744), (1436, 56808), (1578, 51696), (2104, 38772), (2154, 37872), (2367, 34464), (2872, 28404), (3156, 25848), (3231, 25248), (4208, 19386), (4308, 18936), (4734, 17232), (5744, 14202), (6312, 12924), (6462, 12624), (7101, 11488), (8416, 9693), (8616, 9468)]