72878994

素因数分解:

$2^1\times 3^3\times {\mathrm{557}}^1\times {\mathrm{2423}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 162311040

約数和(自身を除く): 89432046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 557, 1114, 1671, 2423, 3342, 4846, 5013, 7269, 10026, 14538, 15039, 21807, 30078, 43614, 65421, 130842, 1349611, 2699222, 4048833, 8097666, 12146499, 24292998, 36439497, 72878994]

約数ペア:

[(1, 72878994), (2, 36439497), (3, 24292998), (6, 12146499), (9, 8097666), (18, 4048833), (27, 2699222), (54, 1349611), (557, 130842), (1114, 65421), (1671, 43614), (2423, 30078), (3342, 21807), (4846, 15039), (5013, 14538), (7269, 10026)]