168169428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4801}}^1$

素因数の和:4957

約数の個数: 72

約数和(自身を含む): 489419840

約数和(自身を除く): 321250412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 4801, 5004, 5838, 8757, 9602, 11676, 14403, 17514, 19204, 28806, 33607, 35028, 43209, 57612, 67214, 86418, 100821, 134428, 172836, 201642, 302463, 403284, 604926, 667339, 1209852, 1334678, 2002017, 2669356, 4004034, 4671373, 6006051, 8008068, 9342746, 12012102, 14014119, 18685492, 24024204, 28028238, 42042357, 56056476, 84084714, 168169428]

約数ペア:

[(1, 168169428), (2, 84084714), (3, 56056476), (4, 42042357), (6, 28028238), (7, 24024204), (9, 18685492), (12, 14014119), (14, 12012102), (18, 9342746), (21, 8008068), (28, 6006051), (36, 4671373), (42, 4004034), (63, 2669356), (84, 2002017), (126, 1334678), (139, 1209852), (252, 667339), (278, 604926), (417, 403284), (556, 302463), (834, 201642), (973, 172836), (1251, 134428), (1668, 100821), (1946, 86418), (2502, 67214), (2919, 57612), (3892, 43209), (4801, 35028), (5004, 33607), (5838, 28806), (8757, 19204), (9602, 17514), (11676, 14403)]