87486516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 240143904

約数和(自身を除く): 152657388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1427, 1572, 1703, 2358, 2854, 3406, 4281, 4716, 5109, 5708, 6812, 8562, 10218, 12843, 15327, 17124, 18551, 20436, 25686, 30654, 37102, 51372, 55653, 61308, 74204, 111306, 166959, 186937, 222612, 333918, 373874, 560811, 667836, 747748, 1121622, 1682433, 2243244, 2430181, 3364866, 4860362, 6729732, 7290543, 9720724, 14581086, 21871629, 29162172, 43743258, 87486516]

約数ペア:

[(1, 87486516), (2, 43743258), (3, 29162172), (4, 21871629), (6, 14581086), (9, 9720724), (12, 7290543), (13, 6729732), (18, 4860362), (26, 3364866), (36, 2430181), (39, 2243244), (52, 1682433), (78, 1121622), (117, 747748), (131, 667836), (156, 560811), (234, 373874), (262, 333918), (393, 222612), (468, 186937), (524, 166959), (786, 111306), (1179, 74204), (1427, 61308), (1572, 55653), (1703, 51372), (2358, 37102), (2854, 30654), (3406, 25686), (4281, 20436), (4716, 18551), (5109, 17124), (5708, 15327), (6812, 12843), (8562, 10218)]