131212692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1549}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 359395400

約数和(自身を除く): 228182708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1549, 1629, 2172, 2353, 3098, 3258, 4647, 4706, 6196, 6516, 7059, 9294, 9412, 13941, 14118, 18588, 20137, 21177, 27882, 28236, 40274, 42354, 55764, 60411, 80548, 84708, 120822, 181233, 241644, 280369, 362466, 560738, 724932, 841107, 1121476, 1682214, 2523321, 3364428, 3644797, 5046642, 7289594, 10093284, 10934391, 14579188, 21868782, 32803173, 43737564, 65606346, 131212692]

約数ペア:

[(1, 131212692), (2, 65606346), (3, 43737564), (4, 32803173), (6, 21868782), (9, 14579188), (12, 10934391), (13, 10093284), (18, 7289594), (26, 5046642), (36, 3644797), (39, 3364428), (52, 2523321), (78, 1682214), (117, 1121476), (156, 841107), (181, 724932), (234, 560738), (362, 362466), (468, 280369), (543, 241644), (724, 181233), (1086, 120822), (1549, 84708), (1629, 80548), (2172, 60411), (2353, 55764), (3098, 42354), (3258, 40274), (4647, 28236), (4706, 27882), (6196, 21177), (6516, 20137), (7059, 18588), (9294, 14118), (9412, 13941)]