81402064

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 163516320

約数和(自身を除く): 82114256

約数列:

[1, 2, 4, 8, 16, 53, 59, 106, 118, 212, 236, 424, 472, 848, 944, 1627, 3127, 3254, 6254, 6508, 12508, 13016, 25016, 26032, 50032, 86231, 95993, 172462, 191986, 344924, 383972, 689848, 767944, 1379696, 1535888, 5087629, 10175258, 20350516, 40701032, 81402064]

約数ペア:

[(1, 81402064), (2, 40701032), (4, 20350516), (8, 10175258), (16, 5087629), (53, 1535888), (59, 1379696), (106, 767944), (118, 689848), (212, 383972), (236, 344924), (424, 191986), (472, 172462), (848, 95993), (944, 86231), (1627, 50032), (3127, 26032), (3254, 25016), (6254, 13016), (6508, 12508)]