31632588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 86774688

約数和(自身を除く): 55142100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 263, 468, 514, 526, 771, 789, 1028, 1052, 1542, 1578, 2313, 2367, 3084, 3156, 3341, 3419, 4626, 4734, 6682, 6838, 9252, 9468, 10023, 10257, 13364, 13676, 20046, 20514, 30069, 30771, 40092, 41028, 60138, 61542, 67591, 120276, 123084, 135182, 202773, 270364, 405546, 608319, 811092, 878683, 1216638, 1757366, 2433276, 2636049, 3514732, 5272098, 7908147, 10544196, 15816294, 31632588]

約数ペア:

[(1, 31632588), (2, 15816294), (3, 10544196), (4, 7908147), (6, 5272098), (9, 3514732), (12, 2636049), (13, 2433276), (18, 1757366), (26, 1216638), (36, 878683), (39, 811092), (52, 608319), (78, 405546), (117, 270364), (156, 202773), (234, 135182), (257, 123084), (263, 120276), (468, 67591), (514, 61542), (526, 60138), (771, 41028), (789, 40092), (1028, 30771), (1052, 30069), (1542, 20514), (1578, 20046), (2313, 13676), (2367, 13364), (3084, 10257), (3156, 10023), (3341, 9468), (3419, 9252), (4626, 6838), (4734, 6682)]