72226448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33941}}^1$

素因数の和:33975

約数の個数: 40

約数和(自身を含む): 168352320

約数和(自身を除く): 96125872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 33941, 67882, 135764, 237587, 271528, 475174, 543056, 644879, 950348, 1289758, 1900696, 2579516, 3801392, 4514153, 5159032, 9028306, 10318064, 18056612, 36113224, 72226448]

約数ペア:

[(1, 72226448), (2, 36113224), (4, 18056612), (7, 10318064), (8, 9028306), (14, 5159032), (16, 4514153), (19, 3801392), (28, 2579516), (38, 1900696), (56, 1289758), (76, 950348), (112, 644879), (133, 543056), (152, 475174), (266, 271528), (304, 237587), (532, 135764), (1064, 67882), (2128, 33941)]