12722148

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 33616128

約数和(自身を除く): 20893980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 103, 141, 146, 188, 206, 219, 282, 292, 309, 412, 423, 438, 564, 618, 657, 846, 876, 927, 1236, 1314, 1692, 1854, 2628, 3431, 3708, 4841, 6862, 7519, 9682, 10293, 13724, 14523, 15038, 19364, 20586, 22557, 29046, 30076, 30879, 41172, 43569, 45114, 58092, 61758, 67671, 87138, 90228, 123516, 135342, 174276, 270684, 353393, 706786, 1060179, 1413572, 2120358, 3180537, 4240716, 6361074, 12722148]

約数ペア:

[(1, 12722148), (2, 6361074), (3, 4240716), (4, 3180537), (6, 2120358), (9, 1413572), (12, 1060179), (18, 706786), (36, 353393), (47, 270684), (73, 174276), (94, 135342), (103, 123516), (141, 90228), (146, 87138), (188, 67671), (206, 61758), (219, 58092), (282, 45114), (292, 43569), (309, 41172), (412, 30879), (423, 30076), (438, 29046), (564, 22557), (618, 20586), (657, 19364), (846, 15038), (876, 14523), (927, 13724), (1236, 10293), (1314, 9682), (1692, 7519), (1854, 6862), (2628, 4841), (3431, 3708)]