138974968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2012

約数の個数: 64

約数和(自身を含む): 306345600

約数和(自身を除く): 167370632

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 473, 817, 836, 946, 1634, 1672, 1892, 1933, 3268, 3784, 3866, 6536, 7732, 8987, 15464, 17974, 21263, 35948, 36727, 42526, 71896, 73454, 83119, 85052, 146908, 166238, 170104, 293816, 332476, 403997, 664952, 807994, 914309, 1579261, 1615988, 1828618, 3158522, 3231976, 3657236, 6317044, 7314472, 12634088, 17371871, 34743742, 69487484, 138974968]

約数ペア:

[(1, 138974968), (2, 69487484), (4, 34743742), (8, 17371871), (11, 12634088), (19, 7314472), (22, 6317044), (38, 3657236), (43, 3231976), (44, 3158522), (76, 1828618), (86, 1615988), (88, 1579261), (152, 914309), (172, 807994), (209, 664952), (344, 403997), (418, 332476), (473, 293816), (817, 170104), (836, 166238), (946, 146908), (1634, 85052), (1672, 83119), (1892, 73454), (1933, 71896), (3268, 42526), (3784, 36727), (3866, 35948), (6536, 21263), (7732, 17974), (8987, 15464)]