65778406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 107565408

約数和(自身を除く): 41787002

約数列:

[1, 2, 17, 34, 53, 106, 173, 211, 346, 422, 901, 1802, 2941, 3587, 5882, 7174, 9169, 11183, 18338, 22366, 36503, 73006, 155873, 190111, 311746, 380222, 620551, 1241102, 1934659, 3869318, 32889203, 65778406]

約数ペア:

[(1, 65778406), (2, 32889203), (17, 3869318), (34, 1934659), (53, 1241102), (106, 620551), (173, 380222), (211, 311746), (346, 190111), (422, 155873), (901, 73006), (1802, 36503), (2941, 22366), (3587, 18338), (5882, 11183), (7174, 9169)]