81135288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5099}}^1$

素因数の和:5141

約数の個数: 96

約数和(自身を含む): 250614000

約数和(自身を除く): 169478712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5099, 5304, 7956, 10198, 15297, 15912, 20396, 30594, 40792, 45891, 61188, 66287, 86683, 91782, 122376, 132574, 173366, 183564, 198861, 260049, 265148, 346732, 367128, 397722, 520098, 530296, 596583, 693464, 780147, 795444, 1040196, 1126879, 1193166, 1560294, 1590888, 2080392, 2253758, 2386332, 3120588, 3380637, 4507516, 4772664, 6241176, 6761274, 9015032, 10141911, 13522548, 20283822, 27045096, 40567644, 81135288]

約数ペア:

[(1, 81135288), (2, 40567644), (3, 27045096), (4, 20283822), (6, 13522548), (8, 10141911), (9, 9015032), (12, 6761274), (13, 6241176), (17, 4772664), (18, 4507516), (24, 3380637), (26, 3120588), (34, 2386332), (36, 2253758), (39, 2080392), (51, 1590888), (52, 1560294), (68, 1193166), (72, 1126879), (78, 1040196), (102, 795444), (104, 780147), (117, 693464), (136, 596583), (153, 530296), (156, 520098), (204, 397722), (221, 367128), (234, 346732), (306, 265148), (312, 260049), (408, 198861), (442, 183564), (468, 173366), (612, 132574), (663, 122376), (884, 91782), (936, 86683), (1224, 66287), (1326, 61188), (1768, 45891), (1989, 40792), (2652, 30594), (3978, 20396), (5099, 15912), (5304, 15297), (7956, 10198)]