31481424

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 96681312

約数和(自身を除く): 65199888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 251, 268, 312, 402, 468, 502, 536, 603, 624, 753, 804, 871, 936, 1004, 1072, 1206, 1506, 1608, 1742, 1872, 2008, 2259, 2412, 2613, 3012, 3216, 3263, 3484, 4016, 4518, 4824, 5226, 6024, 6526, 6968, 7839, 9036, 9648, 9789, 10452, 12048, 13052, 13936, 15678, 16817, 18072, 19578, 20904, 26104, 29367, 31356, 33634, 36144, 39156, 41808, 50451, 52208, 58734, 62712, 67268, 78312, 100902, 117468, 125424, 134536, 151353, 156624, 201804, 218621, 234936, 269072, 302706, 403608, 437242, 469872, 605412, 655863, 807216, 874484, 1210824, 1311726, 1748968, 1967589, 2421648, 2623452, 3497936, 3935178, 5246904, 7870356, 10493808, 15740712, 31481424]

約数ペア:

[(1, 31481424), (2, 15740712), (3, 10493808), (4, 7870356), (6, 5246904), (8, 3935178), (9, 3497936), (12, 2623452), (13, 2421648), (16, 1967589), (18, 1748968), (24, 1311726), (26, 1210824), (36, 874484), (39, 807216), (48, 655863), (52, 605412), (67, 469872), (72, 437242), (78, 403608), (104, 302706), (117, 269072), (134, 234936), (144, 218621), (156, 201804), (201, 156624), (208, 151353), (234, 134536), (251, 125424), (268, 117468), (312, 100902), (402, 78312), (468, 67268), (502, 62712), (536, 58734), (603, 52208), (624, 50451), (753, 41808), (804, 39156), (871, 36144), (936, 33634), (1004, 31356), (1072, 29367), (1206, 26104), (1506, 20904), (1608, 19578), (1742, 18072), (1872, 16817), (2008, 15678), (2259, 13936), (2412, 13052), (2613, 12048), (3012, 10452), (3216, 9789), (3263, 9648), (3484, 9036), (4016, 7839), (4518, 6968), (4824, 6526), (5226, 6024)]