143239356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 391393184

約数和(自身を除く): 248153828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 421, 468, 727, 842, 1263, 1454, 1684, 2181, 2526, 2908, 3789, 4362, 5052, 5473, 6543, 7578, 8724, 9451, 10946, 13086, 15156, 16419, 18902, 21892, 26172, 28353, 32838, 37804, 49257, 56706, 65676, 85059, 98514, 113412, 170118, 197028, 306067, 340236, 612134, 918201, 1224268, 1836402, 2754603, 3672804, 3978871, 5509206, 7957742, 11018412, 11936613, 15915484, 23873226, 35809839, 47746452, 71619678, 143239356]

約数ペア:

[(1, 143239356), (2, 71619678), (3, 47746452), (4, 35809839), (6, 23873226), (9, 15915484), (12, 11936613), (13, 11018412), (18, 7957742), (26, 5509206), (36, 3978871), (39, 3672804), (52, 2754603), (78, 1836402), (117, 1224268), (156, 918201), (234, 612134), (421, 340236), (468, 306067), (727, 197028), (842, 170118), (1263, 113412), (1454, 98514), (1684, 85059), (2181, 65676), (2526, 56706), (2908, 49257), (3789, 37804), (4362, 32838), (5052, 28353), (5473, 26172), (6543, 21892), (7578, 18902), (8724, 16419), (9451, 15156), (10946, 13086)]