71136340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4093}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 165070080

約数和(自身を除く): 93933740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4093, 4345, 8186, 8690, 16372, 17380, 20465, 40930, 45023, 81860, 90046, 180092, 225115, 323347, 450230, 646694, 900460, 1293388, 1616735, 3233470, 3556817, 6466940, 7113634, 14227268, 17784085, 35568170, 71136340]

約数ペア:

[(1, 71136340), (2, 35568170), (4, 17784085), (5, 14227268), (10, 7113634), (11, 6466940), (20, 3556817), (22, 3233470), (44, 1616735), (55, 1293388), (79, 900460), (110, 646694), (158, 450230), (220, 323347), (316, 225115), (395, 180092), (790, 90046), (869, 81860), (1580, 45023), (1738, 40930), (3476, 20465), (4093, 17380), (4345, 16372), (8186, 8690)]