12681819684

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1847}}^1\times {\mathrm{2143}}^1$

素因数の和:4089

約数の個数: 72

約数和(自身を含む): 32449697280

約数和(自身を除く): 19767877596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 1847, 2143, 3204, 3694, 4286, 5541, 6429, 7388, 8572, 11082, 12858, 16623, 19287, 22164, 25716, 33246, 38574, 66492, 77148, 164383, 190727, 328766, 381454, 493149, 572181, 657532, 762908, 986298, 1144362, 1479447, 1716543, 1972596, 2288724, 2958894, 3433086, 3958121, 5917788, 6866172, 7916242, 11874363, 15832484, 23748726, 35623089, 47497452, 71246178, 142492356, 352272769, 704545538, 1056818307, 1409091076, 2113636614, 3170454921, 4227273228, 6340909842, 12681819684]

約数ペア:

[(1, 12681819684), (2, 6340909842), (3, 4227273228), (4, 3170454921), (6, 2113636614), (9, 1409091076), (12, 1056818307), (18, 704545538), (36, 352272769), (89, 142492356), (178, 71246178), (267, 47497452), (356, 35623089), (534, 23748726), (801, 15832484), (1068, 11874363), (1602, 7916242), (1847, 6866172), (2143, 5917788), (3204, 3958121), (3694, 3433086), (4286, 2958894), (5541, 2288724), (6429, 1972596), (7388, 1716543), (8572, 1479447), (11082, 1144362), (12858, 986298), (16623, 762908), (19287, 657532), (22164, 572181), (25716, 493149), (33246, 381454), (38574, 328766), (66492, 190727), (77148, 164383)]