64664144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 132476640

約数和(自身を除く): 67812496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 347, 613, 694, 1226, 1388, 2452, 2776, 4904, 5552, 6593, 9808, 11647, 13186, 23294, 26372, 46588, 52744, 93176, 105488, 186352, 212711, 425422, 850844, 1701688, 3403376, 4041509, 8083018, 16166036, 32332072, 64664144]

約数ペア:

[(1, 64664144), (2, 32332072), (4, 16166036), (8, 8083018), (16, 4041509), (19, 3403376), (38, 1701688), (76, 850844), (152, 425422), (304, 212711), (347, 186352), (613, 105488), (694, 93176), (1226, 52744), (1388, 46588), (2452, 26372), (2776, 23294), (4904, 13186), (5552, 11647), (6593, 9808)]