11981052

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 31676736

約数和(自身を除く): 19695684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 97, 141, 146, 188, 194, 219, 282, 291, 292, 388, 423, 438, 564, 582, 657, 846, 873, 876, 1164, 1314, 1692, 1746, 2628, 3431, 3492, 4559, 6862, 7081, 9118, 10293, 13677, 13724, 14162, 18236, 20586, 21243, 27354, 28324, 30879, 41031, 41172, 42486, 54708, 61758, 63729, 82062, 84972, 123516, 127458, 164124, 254916, 332807, 665614, 998421, 1331228, 1996842, 2995263, 3993684, 5990526, 11981052]

約数ペア:

[(1, 11981052), (2, 5990526), (3, 3993684), (4, 2995263), (6, 1996842), (9, 1331228), (12, 998421), (18, 665614), (36, 332807), (47, 254916), (73, 164124), (94, 127458), (97, 123516), (141, 84972), (146, 82062), (188, 63729), (194, 61758), (219, 54708), (282, 42486), (291, 41172), (292, 41031), (388, 30879), (423, 28324), (438, 27354), (564, 21243), (582, 20586), (657, 18236), (846, 14162), (873, 13724), (876, 13677), (1164, 10293), (1314, 9118), (1692, 7081), (1746, 6862), (2628, 4559), (3431, 3492)]