1656468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 4717440

約数和(自身を除く): 3060972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 89, 94, 99, 132, 141, 178, 188, 198, 267, 282, 356, 396, 423, 517, 534, 564, 801, 846, 979, 1034, 1068, 1551, 1602, 1692, 1958, 2068, 2937, 3102, 3204, 3916, 4183, 4653, 5874, 6204, 8366, 8811, 9306, 11748, 12549, 16732, 17622, 18612, 25098, 35244, 37647, 46013, 50196, 75294, 92026, 138039, 150588, 184052, 276078, 414117, 552156, 828234, 1656468]

約数ペア:

[(1, 1656468), (2, 828234), (3, 552156), (4, 414117), (6, 276078), (9, 184052), (11, 150588), (12, 138039), (18, 92026), (22, 75294), (33, 50196), (36, 46013), (44, 37647), (47, 35244), (66, 25098), (89, 18612), (94, 17622), (99, 16732), (132, 12549), (141, 11748), (178, 9306), (188, 8811), (198, 8366), (267, 6204), (282, 5874), (356, 4653), (396, 4183), (423, 3916), (517, 3204), (534, 3102), (564, 2937), (801, 2068), (846, 1958), (979, 1692), (1034, 1602), (1068, 1551)]