81032976

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3109}}^1$

素因数の和:3304

約数の個数: 60

約数和(自身を含む): 228106060

約数和(自身を除く): 147073084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3109, 3258, 4344, 6218, 6516, 8688, 9327, 12436, 13032, 18654, 24872, 26064, 27981, 37308, 49744, 55962, 74616, 111924, 149232, 223848, 447696, 562729, 1125458, 1688187, 2250916, 3376374, 4501832, 5064561, 6752748, 9003664, 10129122, 13505496, 20258244, 27010992, 40516488, 81032976]

約数ペア:

[(1, 81032976), (2, 40516488), (3, 27010992), (4, 20258244), (6, 13505496), (8, 10129122), (9, 9003664), (12, 6752748), (16, 5064561), (18, 4501832), (24, 3376374), (36, 2250916), (48, 1688187), (72, 1125458), (144, 562729), (181, 447696), (362, 223848), (543, 149232), (724, 111924), (1086, 74616), (1448, 55962), (1629, 49744), (2172, 37308), (2896, 27981), (3109, 26064), (3258, 24872), (4344, 18654), (6218, 13032), (6516, 12436), (8688, 9327)]