861196536

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{21787}}^1$

素因数の和:21866

約数の個数: 80

約数和(自身を含む): 2451803640

約数和(自身を除く): 1590607104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3294, 4392, 4941, 6588, 9882, 13176, 19764, 21787, 39528, 43574, 65361, 87148, 130722, 174296, 196083, 261444, 392166, 522888, 588249, 784332, 1176498, 1329007, 1568664, 1764747, 2352996, 2658014, 3529494, 3987021, 4705992, 5316028, 7058988, 7974042, 10632056, 11961063, 14117976, 15948084, 23922126, 31896168, 35883189, 47844252, 71766378, 95688504, 107649567, 143532756, 215299134, 287065512, 430598268, 861196536]

約数ペア:

[(1, 861196536), (2, 430598268), (3, 287065512), (4, 215299134), (6, 143532756), (8, 107649567), (9, 95688504), (12, 71766378), (18, 47844252), (24, 35883189), (27, 31896168), (36, 23922126), (54, 15948084), (61, 14117976), (72, 11961063), (81, 10632056), (108, 7974042), (122, 7058988), (162, 5316028), (183, 4705992), (216, 3987021), (244, 3529494), (324, 2658014), (366, 2352996), (488, 1764747), (549, 1568664), (648, 1329007), (732, 1176498), (1098, 784332), (1464, 588249), (1647, 522888), (2196, 392166), (3294, 261444), (4392, 196083), (4941, 174296), (6588, 130722), (9882, 87148), (13176, 65361), (19764, 43574), (21787, 39528)]