161285488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8521}}^1$

素因数の和:8562

約数の個数: 60

約数和(自身を含む): 386762448

約数和(自身を除く): 225476960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 8521, 9464, 17042, 18928, 34084, 59647, 68168, 110773, 119294, 136336, 221546, 238588, 443092, 477176, 775411, 886184, 954352, 1440049, 1550822, 1772368, 2880098, 3101644, 5760196, 6203288, 10080343, 11520392, 12406576, 20160686, 23040784, 40321372, 80642744, 161285488]

約数ペア:

[(1, 161285488), (2, 80642744), (4, 40321372), (7, 23040784), (8, 20160686), (13, 12406576), (14, 11520392), (16, 10080343), (26, 6203288), (28, 5760196), (52, 3101644), (56, 2880098), (91, 1772368), (104, 1550822), (112, 1440049), (169, 954352), (182, 886184), (208, 775411), (338, 477176), (364, 443092), (676, 238588), (728, 221546), (1183, 136336), (1352, 119294), (1456, 110773), (2366, 68168), (2704, 59647), (4732, 34084), (8521, 18928), (9464, 17042)]