64880816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4051}}^1$

素因数の和:4090

約数の個数: 80

約数和(自身を含む): 168822528

約数和(自身を除く): 103941712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 4051, 8008, 8102, 16016, 16204, 28357, 32408, 44561, 52663, 56714, 64816, 89122, 105326, 113428, 178244, 210652, 226856, 311927, 356488, 368641, 421304, 453712, 579293, 623854, 712976, 737282, 842608, 1158586, 1247708, 1474564, 2317172, 2495416, 2949128, 4055051, 4634344, 4990832, 5898256, 8110102, 9268688, 16220204, 32440408, 64880816]

約数ペア:

[(1, 64880816), (2, 32440408), (4, 16220204), (7, 9268688), (8, 8110102), (11, 5898256), (13, 4990832), (14, 4634344), (16, 4055051), (22, 2949128), (26, 2495416), (28, 2317172), (44, 1474564), (52, 1247708), (56, 1158586), (77, 842608), (88, 737282), (91, 712976), (104, 623854), (112, 579293), (143, 453712), (154, 421304), (176, 368641), (182, 356488), (208, 311927), (286, 226856), (308, 210652), (364, 178244), (572, 113428), (616, 105326), (728, 89122), (1001, 64816), (1144, 56714), (1232, 52663), (1456, 44561), (2002, 32408), (2288, 28357), (4004, 16204), (4051, 16016), (8008, 8102)]