64580348

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 137620224

約数和(自身を除く): 73039876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 211, 238, 422, 476, 643, 844, 1286, 1477, 2572, 2954, 3587, 4501, 5908, 7174, 9002, 10931, 14348, 18004, 21862, 25109, 43724, 50218, 76517, 100436, 135673, 153034, 271346, 306068, 542692, 949711, 1899422, 2306441, 3798844, 4612882, 9225764, 16145087, 32290174, 64580348]

約数ペア:

[(1, 64580348), (2, 32290174), (4, 16145087), (7, 9225764), (14, 4612882), (17, 3798844), (28, 2306441), (34, 1899422), (68, 949711), (119, 542692), (211, 306068), (238, 271346), (422, 153034), (476, 135673), (643, 100436), (844, 76517), (1286, 50218), (1477, 43724), (2572, 25109), (2954, 21862), (3587, 18004), (4501, 14348), (5908, 10931), (7174, 9002)]