72785180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1033}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 165373824

約数和(自身を除く): 92588644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1033, 1084, 1355, 2066, 2710, 3523, 4132, 5165, 5420, 7046, 10330, 13429, 14092, 17615, 20660, 26858, 35230, 53716, 67145, 70460, 134290, 268580, 279943, 559886, 1119772, 1399715, 2799430, 3639259, 5598860, 7278518, 14557036, 18196295, 36392590, 72785180]

約数ペア:

[(1, 72785180), (2, 36392590), (4, 18196295), (5, 14557036), (10, 7278518), (13, 5598860), (20, 3639259), (26, 2799430), (52, 1399715), (65, 1119772), (130, 559886), (260, 279943), (271, 268580), (542, 134290), (1033, 70460), (1084, 67145), (1355, 53716), (2066, 35230), (2710, 26858), (3523, 20660), (4132, 17615), (5165, 14092), (5420, 13429), (7046, 10330)]