73882820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8252

約数の個数: 48

約数和(自身を含む): 173408256

約数和(自身を除く): 99525436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 8191, 9020, 16382, 32764, 40955, 81910, 90101, 163820, 180202, 335831, 360404, 450505, 671662, 901010, 1343324, 1679155, 1802020, 3358310, 3694141, 6716620, 7388282, 14776564, 18470705, 36941410, 73882820]

約数ペア:

[(1, 73882820), (2, 36941410), (4, 18470705), (5, 14776564), (10, 7388282), (11, 6716620), (20, 3694141), (22, 3358310), (41, 1802020), (44, 1679155), (55, 1343324), (82, 901010), (110, 671662), (164, 450505), (205, 360404), (220, 335831), (410, 180202), (451, 163820), (820, 90101), (902, 81910), (1804, 40955), (2255, 32764), (4510, 16382), (8191, 9020)]