72420972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{464237}}^1$

素因数の和:464257

約数の個数: 24

約数和(自身を含む): 181981296

約数和(自身を除く): 109560324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 464237, 928474, 1392711, 1856948, 2785422, 5570844, 6035081, 12070162, 18105243, 24140324, 36210486, 72420972]

約数ペア:

[(1, 72420972), (2, 36210486), (3, 24140324), (4, 18105243), (6, 12070162), (12, 6035081), (13, 5570844), (26, 2785422), (39, 1856948), (52, 1392711), (78, 928474), (156, 464237)]