161557776

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6883}}^1$

素因数の和:7060

約数の個数: 60

約数和(自身を含む): 454977328

約数和(自身を除く): 293419552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 5868, 6883, 7824, 11736, 13766, 20649, 23472, 27532, 41298, 55064, 61947, 82596, 110128, 123894, 165192, 247788, 330384, 495576, 991152, 1121929, 2243858, 3365787, 4487716, 6731574, 8975432, 10097361, 13463148, 17950864, 20194722, 26926296, 40389444, 53852592, 80778888, 161557776]

約数ペア:

[(1, 161557776), (2, 80778888), (3, 53852592), (4, 40389444), (6, 26926296), (8, 20194722), (9, 17950864), (12, 13463148), (16, 10097361), (18, 8975432), (24, 6731574), (36, 4487716), (48, 3365787), (72, 2243858), (144, 1121929), (163, 991152), (326, 495576), (489, 330384), (652, 247788), (978, 165192), (1304, 123894), (1467, 110128), (1956, 82596), (2608, 61947), (2934, 55064), (3912, 41298), (5868, 27532), (6883, 23472), (7824, 20649), (11736, 13766)]