68974984

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 148328820

約数和(自身を除く): 79353836

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2873, 3001, 5746, 6002, 11492, 12004, 22984, 24008, 39013, 51017, 78026, 102034, 156052, 204068, 312104, 408136, 507169, 663221, 1014338, 1326442, 2028676, 2652884, 4057352, 5305768, 8621873, 17243746, 34487492, 68974984]

約数ペア:

[(1, 68974984), (2, 34487492), (4, 17243746), (8, 8621873), (13, 5305768), (17, 4057352), (26, 2652884), (34, 2028676), (52, 1326442), (68, 1014338), (104, 663221), (136, 507169), (169, 408136), (221, 312104), (338, 204068), (442, 156052), (676, 102034), (884, 78026), (1352, 51017), (1768, 39013), (2873, 24008), (3001, 22984), (5746, 12004), (6002, 11492)]