69431284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 132404160

約数和(自身を除く): 62972876

約数列:

[1, 2, 4, 13, 26, 52, 169, 271, 338, 379, 542, 676, 758, 1084, 1516, 3523, 4927, 7046, 9854, 14092, 19708, 45799, 64051, 91598, 102709, 128102, 183196, 205418, 256204, 410836, 1335217, 2670434, 5340868, 17357821, 34715642, 69431284]

約数ペア:

[(1, 69431284), (2, 34715642), (4, 17357821), (13, 5340868), (26, 2670434), (52, 1335217), (169, 410836), (271, 256204), (338, 205418), (379, 183196), (542, 128102), (676, 102709), (758, 91598), (1084, 64051), (1516, 45799), (3523, 19708), (4927, 14092), (7046, 9854)]