64706446

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 114589440

約数和(自身を除く): 49882994

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 574, 811, 973, 1622, 1946, 5677, 5699, 11354, 11398, 33251, 39893, 66502, 79786, 112729, 225458, 232757, 465514, 789103, 1578206, 4621889, 9243778, 32353223, 64706446]

約数ペア:

[(1, 64706446), (2, 32353223), (7, 9243778), (14, 4621889), (41, 1578206), (82, 789103), (139, 465514), (278, 232757), (287, 225458), (574, 112729), (811, 79786), (973, 66502), (1622, 39893), (1946, 33251), (5677, 11398), (5699, 11354)]