64649704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60761}}^1$

素因数の和:60793

約数の個数: 32

約数和(自身を含む): 145828800

約数和(自身を除く): 81179096

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 60761, 121522, 243044, 425327, 486088, 850654, 1154459, 1701308, 2308918, 3402616, 4617836, 8081213, 9235672, 16162426, 32324852, 64649704]

約数ペア:

[(1, 64649704), (2, 32324852), (4, 16162426), (7, 9235672), (8, 8081213), (14, 4617836), (19, 3402616), (28, 2308918), (38, 1701308), (56, 1154459), (76, 850654), (133, 486088), (152, 425327), (266, 243044), (532, 121522), (1064, 60761)]