68013972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 191640960

約数和(自身を除く): 123626988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 193, 234, 251, 351, 386, 468, 502, 579, 702, 753, 772, 1004, 1158, 1404, 1506, 1737, 2259, 2316, 2509, 3012, 3263, 3474, 4518, 5018, 5211, 6526, 6777, 6948, 7527, 9036, 9789, 10036, 10422, 13052, 13554, 15054, 19578, 20844, 22581, 27108, 29367, 30108, 39156, 45162, 48443, 58734, 67743, 88101, 90324, 96886, 117468, 135486, 145329, 176202, 193772, 270972, 290658, 352404, 435987, 581316, 629759, 871974, 1259518, 1307961, 1743948, 1889277, 2519036, 2615922, 3778554, 5231844, 5667831, 7557108, 11335662, 17003493, 22671324, 34006986, 68013972]

約数ペア:

[(1, 68013972), (2, 34006986), (3, 22671324), (4, 17003493), (6, 11335662), (9, 7557108), (12, 5667831), (13, 5231844), (18, 3778554), (26, 2615922), (27, 2519036), (36, 1889277), (39, 1743948), (52, 1307961), (54, 1259518), (78, 871974), (108, 629759), (117, 581316), (156, 435987), (193, 352404), (234, 290658), (251, 270972), (351, 193772), (386, 176202), (468, 145329), (502, 135486), (579, 117468), (702, 96886), (753, 90324), (772, 88101), (1004, 67743), (1158, 58734), (1404, 48443), (1506, 45162), (1737, 39156), (2259, 30108), (2316, 29367), (2509, 27108), (3012, 22581), (3263, 20844), (3474, 19578), (4518, 15054), (5018, 13554), (5211, 13052), (6526, 10422), (6777, 10036), (6948, 9789), (7527, 9036)]