66846416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1540

約数の個数: 80

約数和(自身を含む): 164656128

約数和(自身を除く): 97809712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1481, 1612, 1736, 2821, 2962, 3224, 3472, 5642, 5924, 6448, 10367, 11284, 11848, 19253, 20734, 22568, 23696, 38506, 41468, 45136, 45911, 77012, 82936, 91822, 134771, 154024, 165872, 183644, 269542, 308048, 321377, 367288, 539084, 596843, 642754, 734576, 1078168, 1193686, 1285508, 2156336, 2387372, 2571016, 4177901, 4774744, 5142032, 8355802, 9549488, 16711604, 33423208, 66846416]

約数ペア:

[(1, 66846416), (2, 33423208), (4, 16711604), (7, 9549488), (8, 8355802), (13, 5142032), (14, 4774744), (16, 4177901), (26, 2571016), (28, 2387372), (31, 2156336), (52, 1285508), (56, 1193686), (62, 1078168), (91, 734576), (104, 642754), (112, 596843), (124, 539084), (182, 367288), (208, 321377), (217, 308048), (248, 269542), (364, 183644), (403, 165872), (434, 154024), (496, 134771), (728, 91822), (806, 82936), (868, 77012), (1456, 45911), (1481, 45136), (1612, 41468), (1736, 38506), (2821, 23696), (2962, 22568), (3224, 20734), (3472, 19253), (5642, 11848), (5924, 11284), (6448, 10367)]