73895458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 144506880

約数和(自身を除く): 70611422

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 127, 139, 161, 182, 254, 278, 299, 322, 598, 889, 973, 1651, 1778, 1807, 1946, 2093, 2921, 3197, 3302, 3614, 4186, 5842, 6394, 11557, 12649, 17653, 20447, 22379, 23114, 25298, 35306, 37973, 40894, 41561, 44758, 75946, 83122, 123571, 229489, 247142, 265811, 290927, 406019, 458978, 531622, 581854, 812038, 1606423, 2842133, 3212846, 5278247, 5684266, 10556494, 36947729, 73895458]

約数ペア:

[(1, 73895458), (2, 36947729), (7, 10556494), (13, 5684266), (14, 5278247), (23, 3212846), (26, 2842133), (46, 1606423), (91, 812038), (127, 581854), (139, 531622), (161, 458978), (182, 406019), (254, 290927), (278, 265811), (299, 247142), (322, 229489), (598, 123571), (889, 83122), (973, 75946), (1651, 44758), (1778, 41561), (1807, 40894), (1946, 37973), (2093, 35306), (2921, 25298), (3197, 23114), (3302, 22379), (3614, 20447), (4186, 17653), (5842, 12649), (6394, 11557)]