66468376

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 136173960

約数和(自身を除く): 69705584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 211, 233, 338, 422, 466, 676, 844, 932, 1352, 1688, 1864, 2743, 3029, 5486, 6058, 10972, 12116, 21944, 24232, 35659, 39377, 49163, 71318, 78754, 98326, 142636, 157508, 196652, 285272, 315016, 393304, 639119, 1278238, 2556476, 5112952, 8308547, 16617094, 33234188, 66468376]

約数ペア:

[(1, 66468376), (2, 33234188), (4, 16617094), (8, 8308547), (13, 5112952), (26, 2556476), (52, 1278238), (104, 639119), (169, 393304), (211, 315016), (233, 285272), (338, 196652), (422, 157508), (466, 142636), (676, 98326), (844, 78754), (932, 71318), (1352, 49163), (1688, 39377), (1864, 35659), (2743, 24232), (3029, 21944), (5486, 12116), (6058, 10972)]