72215624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{694381}}^1$

素因数の和:694400

約数の個数: 16

約数和(自身を含む): 145820220

約数和(自身を除く): 73604596

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 694381, 1388762, 2777524, 5555048, 9026953, 18053906, 36107812, 72215624]

約数ペア:

[(1, 72215624), (2, 36107812), (4, 18053906), (8, 9026953), (13, 5555048), (26, 2777524), (52, 1388762), (104, 694381)]