67561384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2833}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 138752640

約数和(自身を除く): 71191256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2833, 2981, 5666, 5962, 11332, 11924, 22664, 23848, 31163, 62326, 124652, 249304, 767743, 1535486, 3070972, 6141944, 8445173, 16890346, 33780692, 67561384]

約数ペア:

[(1, 67561384), (2, 33780692), (4, 16890346), (8, 8445173), (11, 6141944), (22, 3070972), (44, 1535486), (88, 767743), (271, 249304), (542, 124652), (1084, 62326), (2168, 31163), (2833, 23848), (2981, 22664), (5666, 11924), (5962, 11332)]