64377572

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^2$

素因数の和:313

約数の個数: 54

約数和(自身を含む): 139768902

約数和(自身を除く): 75391330

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 139, 196, 238, 278, 476, 556, 833, 973, 1666, 1946, 2363, 3332, 3892, 4726, 6811, 9452, 13622, 16541, 19321, 27244, 33082, 38642, 66164, 77284, 115787, 135247, 231574, 270494, 328457, 463148, 540988, 656914, 946729, 1313828, 1893458, 2299199, 3786916, 4598398, 9196796, 16094393, 32188786, 64377572]

約数ペア:

[(1, 64377572), (2, 32188786), (4, 16094393), (7, 9196796), (14, 4598398), (17, 3786916), (28, 2299199), (34, 1893458), (49, 1313828), (68, 946729), (98, 656914), (119, 540988), (139, 463148), (196, 328457), (238, 270494), (278, 231574), (476, 135247), (556, 115787), (833, 77284), (973, 66164), (1666, 38642), (1946, 33082), (2363, 27244), (3332, 19321), (3892, 16541), (4726, 13622), (6811, 9452)]