42809248

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 87804864

約数和(自身を除く): 44995616

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 487, 536, 656, 974, 1072, 1312, 1948, 2144, 2747, 3896, 5494, 7792, 10988, 15584, 19967, 21976, 32629, 39934, 43952, 65258, 79868, 87904, 130516, 159736, 261032, 319472, 522064, 638944, 1044128, 1337789, 2675578, 5351156, 10702312, 21404624, 42809248]

約数ペア:

[(1, 42809248), (2, 21404624), (4, 10702312), (8, 5351156), (16, 2675578), (32, 1337789), (41, 1044128), (67, 638944), (82, 522064), (134, 319472), (164, 261032), (268, 159736), (328, 130516), (487, 87904), (536, 79868), (656, 65258), (974, 43952), (1072, 39934), (1312, 32629), (1948, 21976), (2144, 19967), (2747, 15584), (3896, 10988), (5494, 7792)]