82871308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 163134720

約数和(自身を除く): 80263412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 202, 403, 404, 509, 806, 1018, 1313, 1612, 2036, 2626, 3131, 5252, 6262, 6617, 12524, 13234, 15779, 26468, 31558, 40703, 51409, 63116, 81406, 102818, 162812, 205127, 205636, 410254, 668317, 820508, 1336634, 1593679, 2673268, 3187358, 6374716, 20717827, 41435654, 82871308]

約数ペア:

[(1, 82871308), (2, 41435654), (4, 20717827), (13, 6374716), (26, 3187358), (31, 2673268), (52, 1593679), (62, 1336634), (101, 820508), (124, 668317), (202, 410254), (403, 205636), (404, 205127), (509, 162812), (806, 102818), (1018, 81406), (1313, 63116), (1612, 51409), (2036, 40703), (2626, 31558), (3131, 26468), (5252, 15779), (6262, 13234), (6617, 12524)]