168613452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1747}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 488656896

約数和(自身を除く): 320043444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 383, 766, 1149, 1532, 1747, 2298, 2681, 3447, 3494, 4596, 5241, 5362, 6894, 6988, 8043, 10482, 10724, 12229, 13788, 15723, 16086, 20964, 24129, 24458, 31446, 32172, 36687, 48258, 48916, 62892, 73374, 96516, 110061, 146748, 220122, 440244, 669101, 1338202, 2007303, 2676404, 4014606, 4683707, 6021909, 8029212, 9367414, 12043818, 14051121, 18734828, 24087636, 28102242, 42153363, 56204484, 84306726, 168613452]

約数ペア:

[(1, 168613452), (2, 84306726), (3, 56204484), (4, 42153363), (6, 28102242), (7, 24087636), (9, 18734828), (12, 14051121), (14, 12043818), (18, 9367414), (21, 8029212), (28, 6021909), (36, 4683707), (42, 4014606), (63, 2676404), (84, 2007303), (126, 1338202), (252, 669101), (383, 440244), (766, 220122), (1149, 146748), (1532, 110061), (1747, 96516), (2298, 73374), (2681, 62892), (3447, 48916), (3494, 48258), (4596, 36687), (5241, 32172), (5362, 31446), (6894, 24458), (6988, 24129), (8043, 20964), (10482, 16086), (10724, 15723), (12229, 13788)]