81950246

素因数分解:

$2^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 145574400

約数和(自身を除く): 63624154

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 343, 469, 686, 938, 1783, 3283, 3566, 6566, 12481, 22981, 24962, 45962, 87367, 119461, 174734, 238922, 611569, 836227, 1223138, 1672454, 5853589, 11707178, 40975123, 81950246]

約数ペア:

[(1, 81950246), (2, 40975123), (7, 11707178), (14, 5853589), (49, 1672454), (67, 1223138), (98, 836227), (134, 611569), (343, 238922), (469, 174734), (686, 119461), (938, 87367), (1783, 45962), (3283, 24962), (3566, 22981), (6566, 12481)]