78573642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 185687040

約数和(自身を除く): 107113398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 139, 258, 278, 301, 313, 417, 602, 626, 834, 903, 939, 973, 1806, 1878, 1946, 2191, 2919, 4382, 5838, 5977, 6573, 11954, 13146, 13459, 17931, 26918, 35862, 40377, 41839, 43507, 80754, 83678, 87014, 94213, 125517, 130521, 188426, 251034, 261042, 282639, 304549, 565278, 609098, 913647, 1827294, 1870801, 3741602, 5612403, 11224806, 13095607, 26191214, 39286821, 78573642]

約数ペア:

[(1, 78573642), (2, 39286821), (3, 26191214), (6, 13095607), (7, 11224806), (14, 5612403), (21, 3741602), (42, 1870801), (43, 1827294), (86, 913647), (129, 609098), (139, 565278), (258, 304549), (278, 282639), (301, 261042), (313, 251034), (417, 188426), (602, 130521), (626, 125517), (834, 94213), (903, 87014), (939, 83678), (973, 80754), (1806, 43507), (1878, 41839), (1946, 40377), (2191, 35862), (2919, 26918), (4382, 17931), (5838, 13459), (5977, 13146), (6573, 11954)]