72473037

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 120637440

約数和(自身を除く): 48164403

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 3739, 6461, 11217, 19383, 26173, 48607, 78519, 145821, 265469, 340249, 796407, 1020747, 1858283, 3451097, 5574849, 10353291, 24157679, 72473037]

約数ペア:

[(1, 72473037), (3, 24157679), (7, 10353291), (13, 5574849), (21, 3451097), (39, 1858283), (71, 1020747), (91, 796407), (213, 340249), (273, 265469), (497, 145821), (923, 78519), (1491, 48607), (2769, 26173), (3739, 19383), (6461, 11217)]