161956782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3049}}^1$

素因数の和:3297

約数の個数: 48

約数和(自身を含む): 379688400

約数和(自身を除く): 217731618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 227, 234, 454, 681, 1362, 2043, 2951, 3049, 4086, 5902, 6098, 8853, 9147, 17706, 18294, 26559, 27441, 39637, 53118, 54882, 79274, 118911, 237822, 356733, 692123, 713466, 1384246, 2076369, 4152738, 6229107, 8997599, 12458214, 17995198, 26992797, 53985594, 80978391, 161956782]

約数ペア:

[(1, 161956782), (2, 80978391), (3, 53985594), (6, 26992797), (9, 17995198), (13, 12458214), (18, 8997599), (26, 6229107), (39, 4152738), (78, 2076369), (117, 1384246), (227, 713466), (234, 692123), (454, 356733), (681, 237822), (1362, 118911), (2043, 79274), (2951, 54882), (3049, 53118), (4086, 39637), (5902, 27441), (6098, 26559), (8853, 18294), (9147, 17706)]