81659704

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 191324160

約数和(自身を除く): 109664456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1054, 1736, 2108, 2767, 3689, 4216, 5534, 7378, 11068, 14756, 19369, 22136, 29512, 38738, 47039, 77476, 85777, 94078, 154952, 171554, 188156, 329273, 343108, 376312, 600439, 658546, 686216, 1200878, 1317092, 1458209, 2401756, 2634184, 2916418, 4803512, 5832836, 10207463, 11665672, 20414926, 40829852, 81659704]

約数ペア:

[(1, 81659704), (2, 40829852), (4, 20414926), (7, 11665672), (8, 10207463), (14, 5832836), (17, 4803512), (28, 2916418), (31, 2634184), (34, 2401756), (56, 1458209), (62, 1317092), (68, 1200878), (119, 686216), (124, 658546), (136, 600439), (217, 376312), (238, 343108), (248, 329273), (434, 188156), (476, 171554), (527, 154952), (868, 94078), (952, 85777), (1054, 77476), (1736, 47039), (2108, 38738), (2767, 29512), (3689, 22136), (4216, 19369), (5534, 14756), (7378, 11068)]