81077328

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3181}}^1$

素因数の和:3257

約数の個数: 80

約数和(自身を含む): 236740800

約数和(自身を除く): 155663472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 944, 1062, 1416, 1593, 2124, 2832, 3181, 3186, 4248, 6362, 6372, 8496, 9543, 12724, 12744, 19086, 25448, 25488, 28629, 38172, 50896, 57258, 76344, 85887, 114516, 152688, 171774, 187679, 229032, 343548, 375358, 458064, 563037, 687096, 750716, 1126074, 1374192, 1501432, 1689111, 2252148, 3002864, 3378222, 4504296, 5067333, 6756444, 9008592, 10134666, 13512888, 20269332, 27025776, 40538664, 81077328]

約数ペア:

[(1, 81077328), (2, 40538664), (3, 27025776), (4, 20269332), (6, 13512888), (8, 10134666), (9, 9008592), (12, 6756444), (16, 5067333), (18, 4504296), (24, 3378222), (27, 3002864), (36, 2252148), (48, 1689111), (54, 1501432), (59, 1374192), (72, 1126074), (108, 750716), (118, 687096), (144, 563037), (177, 458064), (216, 375358), (236, 343548), (354, 229032), (432, 187679), (472, 171774), (531, 152688), (708, 114516), (944, 85887), (1062, 76344), (1416, 57258), (1593, 50896), (2124, 38172), (2832, 28629), (3181, 25488), (3186, 25448), (4248, 19086), (6362, 12744), (6372, 12724), (8496, 9543)]