78371888

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4457}}^1$

素因数の和:4629

約数の個数: 40

約数和(自身を含む): 174682272

約数和(自身を除く): 96310384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 4457, 8792, 8914, 17584, 17828, 31199, 35656, 62398, 71312, 124796, 249592, 499184, 699749, 1399498, 2798996, 4898243, 5597992, 9796486, 11195984, 19592972, 39185944, 78371888]

約数ペア:

[(1, 78371888), (2, 39185944), (4, 19592972), (7, 11195984), (8, 9796486), (14, 5597992), (16, 4898243), (28, 2798996), (56, 1399498), (112, 699749), (157, 499184), (314, 249592), (628, 124796), (1099, 71312), (1256, 62398), (2198, 35656), (2512, 31199), (4396, 17828), (4457, 17584), (8792, 8914)]