12157938

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 80

約数和(自身を含む): 30735936

約数和(自身を除く): 18577998

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 251, 299, 351, 414, 502, 598, 621, 702, 753, 897, 1053, 1242, 1506, 1794, 1863, 2106, 2259, 2691, 3263, 3726, 4518, 5382, 5773, 6526, 6777, 8073, 9789, 11546, 13554, 16146, 17319, 19578, 20331, 24219, 29367, 34638, 40662, 48438, 51957, 58734, 75049, 88101, 103914, 150098, 155871, 176202, 225147, 264303, 311742, 450294, 467613, 528606, 675441, 935226, 1350882, 2026323, 4052646, 6078969, 12157938]

約数ペア:

[(1, 12157938), (2, 6078969), (3, 4052646), (6, 2026323), (9, 1350882), (13, 935226), (18, 675441), (23, 528606), (26, 467613), (27, 450294), (39, 311742), (46, 264303), (54, 225147), (69, 176202), (78, 155871), (81, 150098), (117, 103914), (138, 88101), (162, 75049), (207, 58734), (234, 51957), (251, 48438), (299, 40662), (351, 34638), (414, 29367), (502, 24219), (598, 20331), (621, 19578), (702, 17319), (753, 16146), (897, 13554), (1053, 11546), (1242, 9789), (1506, 8073), (1794, 6777), (1863, 6526), (2106, 5773), (2259, 5382), (2691, 4518), (3263, 3726)]