66123460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{967}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 150264576

約数和(自身を除く): 84141116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 967, 1052, 1315, 1934, 2630, 3419, 3868, 4835, 5260, 6838, 9670, 12571, 13676, 17095, 19340, 25142, 34190, 50284, 62855, 68380, 125710, 251420, 254321, 508642, 1017284, 1271605, 2543210, 3306173, 5086420, 6612346, 13224692, 16530865, 33061730, 66123460]

約数ペア:

[(1, 66123460), (2, 33061730), (4, 16530865), (5, 13224692), (10, 6612346), (13, 5086420), (20, 3306173), (26, 2543210), (52, 1271605), (65, 1017284), (130, 508642), (260, 254321), (263, 251420), (526, 125710), (967, 68380), (1052, 62855), (1315, 50284), (1934, 34190), (2630, 25142), (3419, 19340), (3868, 17095), (4835, 13676), (5260, 12571), (6838, 9670)]