161740964

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1574

約数の個数: 60

約数和(自身を含む): 360455088

約数和(自身を除く): 198714124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 1531, 2156, 2401, 3062, 3773, 4802, 6124, 7546, 9604, 10717, 15092, 16841, 21434, 26411, 33682, 42868, 52822, 67364, 75019, 105644, 117887, 150038, 235774, 300076, 471548, 525133, 825209, 1050266, 1650418, 2100532, 3300836, 3675931, 5776463, 7351862, 11552926, 14703724, 23105852, 40435241, 80870482, 161740964]

約数ペア:

[(1, 161740964), (2, 80870482), (4, 40435241), (7, 23105852), (11, 14703724), (14, 11552926), (22, 7351862), (28, 5776463), (44, 3675931), (49, 3300836), (77, 2100532), (98, 1650418), (154, 1050266), (196, 825209), (308, 525133), (343, 471548), (539, 300076), (686, 235774), (1078, 150038), (1372, 117887), (1531, 105644), (2156, 75019), (2401, 67364), (3062, 52822), (3773, 42868), (4802, 33682), (6124, 26411), (7546, 21434), (9604, 16841), (10717, 15092)]