157867668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2969}}^1$

素因数の和:3197

約数の個数: 72

約数和(自身を含む): 458377920

約数和(自身を除く): 300510252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 2969, 3798, 4431, 5908, 5938, 7596, 8862, 8907, 11876, 13293, 17724, 17814, 20783, 26586, 26721, 35628, 41566, 53172, 53442, 62349, 83132, 106884, 124698, 187047, 249396, 374094, 626459, 748188, 1252918, 1879377, 2505836, 3758754, 4385213, 5638131, 7517508, 8770426, 11276262, 13155639, 17540852, 22552524, 26311278, 39466917, 52622556, 78933834, 157867668]

約数ペア:

[(1, 157867668), (2, 78933834), (3, 52622556), (4, 39466917), (6, 26311278), (7, 22552524), (9, 17540852), (12, 13155639), (14, 11276262), (18, 8770426), (21, 7517508), (28, 5638131), (36, 4385213), (42, 3758754), (63, 2505836), (84, 1879377), (126, 1252918), (211, 748188), (252, 626459), (422, 374094), (633, 249396), (844, 187047), (1266, 124698), (1477, 106884), (1899, 83132), (2532, 62349), (2954, 53442), (2969, 53172), (3798, 41566), (4431, 35628), (5908, 26721), (5938, 26586), (7596, 20783), (8862, 17814), (8907, 17724), (11876, 13293)]