123540496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6779}}^1$

素因数の和:6871

約数の個数: 40

約数和(自身を含む): 257260320

約数和(自身を除く): 133719824

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 6779, 9112, 13558, 18224, 27116, 54232, 108464, 115243, 230486, 454193, 460972, 908386, 921944, 1816772, 1843888, 3633544, 7267088, 7721281, 15442562, 30885124, 61770248, 123540496]

約数ペア:

[(1, 123540496), (2, 61770248), (4, 30885124), (8, 15442562), (16, 7721281), (17, 7267088), (34, 3633544), (67, 1843888), (68, 1816772), (134, 921944), (136, 908386), (268, 460972), (272, 454193), (536, 230486), (1072, 115243), (1139, 108464), (2278, 54232), (4556, 27116), (6779, 18224), (9112, 13558)]