7870356

素因数分解:

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

素因数の和:341

約数の個数: 72

約数和(自身を含む): 21831264

約数和(自身を除く): 13960908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 251, 268, 402, 468, 502, 603, 753, 804, 871, 1004, 1206, 1506, 1742, 2259, 2412, 2613, 3012, 3263, 3484, 4518, 5226, 6526, 7839, 9036, 9789, 10452, 13052, 15678, 16817, 19578, 29367, 31356, 33634, 39156, 50451, 58734, 67268, 100902, 117468, 151353, 201804, 218621, 302706, 437242, 605412, 655863, 874484, 1311726, 1967589, 2623452, 3935178, 7870356]

約数ペア:

[(1, 7870356), (2, 3935178), (3, 2623452), (4, 1967589), (6, 1311726), (9, 874484), (12, 655863), (13, 605412), (18, 437242), (26, 302706), (36, 218621), (39, 201804), (52, 151353), (67, 117468), (78, 100902), (117, 67268), (134, 58734), (156, 50451), (201, 39156), (234, 33634), (251, 31356), (268, 29367), (402, 19578), (468, 16817), (502, 15678), (603, 13052), (753, 10452), (804, 9789), (871, 9036), (1004, 7839), (1206, 6526), (1506, 5226), (1742, 4518), (2259, 3484), (2412, 3263), (2613, 3012)]