90031212

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 235531296

約数和(自身を除く): 145500084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 257, 263, 333, 444, 514, 526, 666, 771, 789, 1028, 1052, 1332, 1542, 1578, 2313, 2367, 3084, 3156, 4626, 4734, 9252, 9468, 9509, 9731, 19018, 19462, 28527, 29193, 38036, 38924, 57054, 58386, 67591, 85581, 87579, 114108, 116772, 135182, 171162, 175158, 202773, 270364, 342324, 350316, 405546, 608319, 811092, 1216638, 2433276, 2500867, 5001734, 7502601, 10003468, 15005202, 22507803, 30010404, 45015606, 90031212]

約数ペア:

[(1, 90031212), (2, 45015606), (3, 30010404), (4, 22507803), (6, 15005202), (9, 10003468), (12, 7502601), (18, 5001734), (36, 2500867), (37, 2433276), (74, 1216638), (111, 811092), (148, 608319), (222, 405546), (257, 350316), (263, 342324), (333, 270364), (444, 202773), (514, 175158), (526, 171162), (666, 135182), (771, 116772), (789, 114108), (1028, 87579), (1052, 85581), (1332, 67591), (1542, 58386), (1578, 57054), (2313, 38924), (2367, 38036), (3084, 29193), (3156, 28527), (4626, 19462), (4734, 19018), (9252, 9731), (9468, 9509)]