85748807888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{212561}}^1$

素因数の和:213915

約数の個数: 40

約数和(自身を含む): 175015048320

約数和(自身を除く): 89266240432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1327, 2654, 5308, 10616, 21232, 25213, 50426, 100852, 201704, 212561, 403408, 425122, 850244, 1700488, 3400976, 4038659, 8077318, 16154636, 32309272, 64618544, 282068447, 564136894, 1128273788, 2256547576, 4513095152, 5359300493, 10718600986, 21437201972, 42874403944, 85748807888]

約数ペア:

[(1, 85748807888), (2, 42874403944), (4, 21437201972), (8, 10718600986), (16, 5359300493), (19, 4513095152), (38, 2256547576), (76, 1128273788), (152, 564136894), (304, 282068447), (1327, 64618544), (2654, 32309272), (5308, 16154636), (10616, 8077318), (21232, 4038659), (25213, 3400976), (50426, 1700488), (100852, 850244), (201704, 425122), (212561, 403408)]