72128045668

素因数分解:

$2^2\times 7^2\times {\mathrm{2251}}^1\times {\mathrm{163483}}^1$

素因数の和:165752

約数の個数: 36

約数和(自身を含む): 146898221232

約数和(自身を除く): 74770175564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2251, 4502, 9004, 15757, 31514, 63028, 110299, 163483, 220598, 326966, 441196, 653932, 1144381, 2288762, 4577524, 8010667, 16021334, 32042668, 368000233, 736000466, 1472000932, 2576001631, 5152003262, 10304006524, 18032011417, 36064022834, 72128045668]

約数ペア:

[(1, 72128045668), (2, 36064022834), (4, 18032011417), (7, 10304006524), (14, 5152003262), (28, 2576001631), (49, 1472000932), (98, 736000466), (196, 368000233), (2251, 32042668), (4502, 16021334), (9004, 8010667), (15757, 4577524), (31514, 2288762), (63028, 1144381), (110299, 653932), (163483, 441196), (220598, 326966)]