123719982

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63839}}^1$

素因数の和:63880

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 152068818

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 63839, 127678, 191517, 383034, 1085263, 1212941, 2170526, 2425882, 3255789, 3638823, 6511578, 7277646, 20619997, 41239994, 61859991, 123719982]

約数ペア:

[(1, 123719982), (2, 61859991), (3, 41239994), (6, 20619997), (17, 7277646), (19, 6511578), (34, 3638823), (38, 3255789), (51, 2425882), (57, 2170526), (102, 1212941), (114, 1085263), (323, 383034), (646, 191517), (969, 127678), (1938, 63839)]