87427548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2211

約数の個数: 72

約数和(自身を含む): 240786000

約数和(自身を除く): 153358452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 2099, 2314, 3204, 3471, 4198, 4628, 6297, 6942, 8396, 10413, 12594, 13884, 18891, 20826, 25188, 27287, 37782, 41652, 54574, 75564, 81861, 109148, 163722, 186811, 245583, 327444, 373622, 491166, 560433, 747244, 982332, 1120866, 1681299, 2241732, 2428543, 3362598, 4857086, 6725196, 7285629, 9714172, 14571258, 21856887, 29142516, 43713774, 87427548]

約数ペア:

[(1, 87427548), (2, 43713774), (3, 29142516), (4, 21856887), (6, 14571258), (9, 9714172), (12, 7285629), (13, 6725196), (18, 4857086), (26, 3362598), (36, 2428543), (39, 2241732), (52, 1681299), (78, 1120866), (89, 982332), (117, 747244), (156, 560433), (178, 491166), (234, 373622), (267, 327444), (356, 245583), (468, 186811), (534, 163722), (801, 109148), (1068, 81861), (1157, 75564), (1602, 54574), (2099, 41652), (2314, 37782), (3204, 27287), (3471, 25188), (4198, 20826), (4628, 18891), (6297, 13884), (6942, 12594), (8396, 10413)]