12891348

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 35118720

約数和(自身を除く): 22227372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 401, 423, 564, 684, 802, 846, 893, 1203, 1604, 1692, 1786, 2406, 2679, 3572, 3609, 4812, 5358, 7218, 7619, 8037, 10716, 14436, 15238, 16074, 18847, 22857, 30476, 32148, 37694, 45714, 56541, 68571, 75388, 91428, 113082, 137142, 169623, 226164, 274284, 339246, 358093, 678492, 716186, 1074279, 1432372, 2148558, 3222837, 4297116, 6445674, 12891348]

約数ペア:

[(1, 12891348), (2, 6445674), (3, 4297116), (4, 3222837), (6, 2148558), (9, 1432372), (12, 1074279), (18, 716186), (19, 678492), (36, 358093), (38, 339246), (47, 274284), (57, 226164), (76, 169623), (94, 137142), (114, 113082), (141, 91428), (171, 75388), (188, 68571), (228, 56541), (282, 45714), (342, 37694), (401, 32148), (423, 30476), (564, 22857), (684, 18847), (802, 16074), (846, 15238), (893, 14436), (1203, 10716), (1604, 8037), (1692, 7619), (1786, 7218), (2406, 5358), (2679, 4812), (3572, 3609)]