72000012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{122449}}^1$

素因数の和:122470

約数の個数: 36

約数和(自身を含む): 195430200

約数和(自身を除く): 123430188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 122449, 244898, 367347, 489796, 734694, 857143, 1469388, 1714286, 2571429, 3428572, 5142858, 6000001, 10285716, 12000002, 18000003, 24000004, 36000006, 72000012]

約数ペア:

[(1, 72000012), (2, 36000006), (3, 24000004), (4, 18000003), (6, 12000002), (7, 10285716), (12, 6000001), (14, 5142858), (21, 3428572), (28, 2571429), (42, 1714286), (49, 1469388), (84, 857143), (98, 734694), (147, 489796), (196, 367347), (294, 244898), (588, 122449)]