81768624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1674

約数の個数: 80

約数和(自身を含む): 243055872

約数和(自身を除く): 161287248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 652, 978, 1141, 1304, 1493, 1956, 2282, 2608, 2986, 3423, 3912, 4479, 4564, 5972, 6846, 7824, 8958, 9128, 10451, 11944, 13692, 17916, 18256, 20902, 23888, 27384, 31353, 35832, 41804, 54768, 62706, 71664, 83608, 125412, 167216, 243359, 250824, 486718, 501648, 730077, 973436, 1460154, 1703513, 1946872, 2920308, 3407026, 3893744, 5110539, 5840616, 6814052, 10221078, 11681232, 13628104, 20442156, 27256208, 40884312, 81768624]

約数ペア:

[(1, 81768624), (2, 40884312), (3, 27256208), (4, 20442156), (6, 13628104), (7, 11681232), (8, 10221078), (12, 6814052), (14, 5840616), (16, 5110539), (21, 3893744), (24, 3407026), (28, 2920308), (42, 1946872), (48, 1703513), (56, 1460154), (84, 973436), (112, 730077), (163, 501648), (168, 486718), (326, 250824), (336, 243359), (489, 167216), (652, 125412), (978, 83608), (1141, 71664), (1304, 62706), (1493, 54768), (1956, 41804), (2282, 35832), (2608, 31353), (2986, 27384), (3423, 23888), (3912, 20902), (4479, 18256), (4564, 17916), (5972, 13692), (6846, 11944), (7824, 10451), (8958, 9128)]