72274228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32323}}^1$

素因数の和:32383

約数の個数: 24

約数和(自身を含む): 139381088

約数和(自身を除く): 67106860

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 32323, 64646, 129292, 420199, 840398, 1389889, 1680796, 2779778, 5559556, 18068557, 36137114, 72274228]

約数ペア:

[(1, 72274228), (2, 36137114), (4, 18068557), (13, 5559556), (26, 2779778), (43, 1680796), (52, 1389889), (86, 840398), (172, 420199), (559, 129292), (1118, 64646), (2236, 32323)]