87451638.000000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 108

約数和(自身を含む): 370895616

約数和(自身を除く): 237224052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 169, 173, 234, 254, 338, 346, 381, 468, 507, 508, 519, 676, 692, 762, 1014, 1038, 1143, 1521, 1524, 1557, 1651, 2028, 2076, 2249, 2286, 3042, 3114, 3302, 4498, 4572, 4953, 6084, 6228, 6604, 6747, 8996, 9906, 13494, 14859, 19812, 20241, 21463, 21971, 26988, 29237, 29718, 40482, 42926, 43942, 58474, 59436, 64389, 65913, 80964, 85852, 87711, 87884, 116948, 128778, 131826, 175422, 193167, 197739, 257556, 263133, 263652, 285623, 350844, 386334, 395478, 526266, 571246, 772668, 790956, 856869, 1052532, 1142492, 1713738, 2570607, 3427476, 3713099, 5141214, 7426198, 10282428, 11139297, 14852396, 22278594, 33417891, 44557188, 66835782, 133671564]

約数ペア:

[(1, 133671564), (2, 66835782), (3, 44557188), (4, 33417891), (6, 22278594), (9, 14852396), (12, 11139297), (13, 10282428), (18, 7426198), (26, 5141214), (36, 3713099), (39, 3427476), (52, 2570607), (78, 1713738), (117, 1142492), (127, 1052532), (156, 856869), (169, 790956), (173, 772668), (234, 571246), (254, 526266), (338, 395478), (346, 386334), (381, 350844), (468, 285623), (507, 263652), (508, 263133), (519, 257556), (676, 197739), (692, 193167), (762, 175422), (1014, 131826), (1038, 128778), (1143, 116948), (1521, 87884), (1524, 87711), (1557, 85852), (1651, 80964), (2028, 65913), (2076, 64389), (2249, 59436), (2286, 58474), (3042, 43942), (3114, 42926), (3302, 40482), (4498, 29718), (4572, 29237), (4953, 26988), (6084, 21971), (6228, 21463), (6604, 20241), (6747, 19812), (8996, 14859), (9906, 13494)]