72249912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{20479}}^1$

素因数の和:20505

約数の個数: 72

約数和(自身を含む): 227635200

約数和(自身を除く): 155385288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 20479, 40958, 61437, 81916, 122874, 143353, 163832, 184311, 245748, 286706, 368622, 430059, 491496, 573412, 737244, 860118, 1003471, 1146824, 1290177, 1474488, 1720236, 2006942, 2580354, 3010413, 3440472, 4013884, 5160708, 6020826, 8027768, 9031239, 10321416, 12041652, 18062478, 24083304, 36124956, 72249912]

約数ペア:

[(1, 72249912), (2, 36124956), (3, 24083304), (4, 18062478), (6, 12041652), (7, 10321416), (8, 9031239), (9, 8027768), (12, 6020826), (14, 5160708), (18, 4013884), (21, 3440472), (24, 3010413), (28, 2580354), (36, 2006942), (42, 1720236), (49, 1474488), (56, 1290177), (63, 1146824), (72, 1003471), (84, 860118), (98, 737244), (126, 573412), (147, 491496), (168, 430059), (196, 368622), (252, 286706), (294, 245748), (392, 184311), (441, 163832), (504, 143353), (588, 122874), (882, 81916), (1176, 61437), (1764, 40958), (3528, 20479)]