74520537

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16057}}^1$

素因数の和:16097

約数の個数: 32

約数和(自身を含む): 129491712

約数和(自身を除く): 54971175

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 16057, 48171, 112399, 208741, 272969, 337197, 626223, 818907, 1461187, 1910783, 3548597, 4383561, 5732349, 10645791, 24840179, 74520537]

約数ペア:

[(1, 74520537), (3, 24840179), (7, 10645791), (13, 5732349), (17, 4383561), (21, 3548597), (39, 1910783), (51, 1461187), (91, 818907), (119, 626223), (221, 337197), (273, 272969), (357, 208741), (663, 112399), (1547, 48171), (4641, 16057)]