123764978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 200309760

約数和(自身を除く): 76544782

約数列:

[1, 2, 23, 41, 46, 82, 137, 274, 479, 943, 958, 1886, 3151, 5617, 6302, 11017, 11234, 19639, 22034, 39278, 65623, 129191, 131246, 258382, 451697, 903394, 1509329, 2690543, 3018658, 5381086, 61882489, 123764978]

約数ペア:

[(1, 123764978), (2, 61882489), (23, 5381086), (41, 3018658), (46, 2690543), (82, 1509329), (137, 903394), (274, 451697), (479, 258382), (943, 131246), (958, 129191), (1886, 65623), (3151, 39278), (5617, 22034), (6302, 19639), (11017, 11234)]