63988466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 105390720

約数和(自身を除く): 41402254

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 641, 703, 1282, 1349, 1406, 2627, 2698, 5254, 12179, 23717, 24358, 45511, 47434, 49913, 91022, 99826, 450623, 864709, 901246, 1683907, 1729418, 3367814, 31994233, 63988466]

約数ペア:

[(1, 63988466), (2, 31994233), (19, 3367814), (37, 1729418), (38, 1683907), (71, 901246), (74, 864709), (142, 450623), (641, 99826), (703, 91022), (1282, 49913), (1349, 47434), (1406, 45511), (2627, 24358), (2698, 23717), (5254, 12179)]