81626976

素因数分解:

$2^5\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2044

約数の個数: 72

約数和(自身を含む): 233788464

約数和(自身を除く): 152161488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 151, 288, 302, 453, 604, 906, 1208, 1359, 1812, 1877, 2416, 2718, 3624, 3754, 4832, 5436, 5631, 7248, 7508, 10872, 11262, 14496, 15016, 16893, 21744, 22524, 30032, 33786, 43488, 45048, 60064, 67572, 90096, 135144, 180192, 270288, 283427, 540576, 566854, 850281, 1133708, 1700562, 2267416, 2550843, 3401124, 4534832, 5101686, 6802248, 9069664, 10203372, 13604496, 20406744, 27208992, 40813488, 81626976]

約数ペア:

[(1, 81626976), (2, 40813488), (3, 27208992), (4, 20406744), (6, 13604496), (8, 10203372), (9, 9069664), (12, 6802248), (16, 5101686), (18, 4534832), (24, 3401124), (32, 2550843), (36, 2267416), (48, 1700562), (72, 1133708), (96, 850281), (144, 566854), (151, 540576), (288, 283427), (302, 270288), (453, 180192), (604, 135144), (906, 90096), (1208, 67572), (1359, 60064), (1812, 45048), (1877, 43488), (2416, 33786), (2718, 30032), (3624, 22524), (3754, 21744), (4832, 16893), (5436, 15016), (5631, 14496), (7248, 11262), (7508, 10872)]