154207638

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 80

約数和(自身を含む): 382369680

約数和(自身を除く): 228162042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 81, 111, 117, 162, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1053, 1443, 1979, 1998, 2106, 2886, 2997, 3958, 4329, 5937, 5994, 8658, 11874, 12987, 17811, 25727, 25974, 35622, 38961, 51454, 53433, 73223, 77181, 77922, 106866, 146446, 154362, 160299, 219669, 231543, 320598, 439338, 463086, 659007, 694629, 951899, 1318014, 1389258, 1903798, 1977021, 2083887, 2855697, 3954042, 4167774, 5711394, 5931063, 8567091, 11862126, 17134182, 25701273, 51402546, 77103819, 154207638]

約数ペア:

[(1, 154207638), (2, 77103819), (3, 51402546), (6, 25701273), (9, 17134182), (13, 11862126), (18, 8567091), (26, 5931063), (27, 5711394), (37, 4167774), (39, 3954042), (54, 2855697), (74, 2083887), (78, 1977021), (81, 1903798), (111, 1389258), (117, 1318014), (162, 951899), (222, 694629), (234, 659007), (333, 463086), (351, 439338), (481, 320598), (666, 231543), (702, 219669), (962, 160299), (999, 154362), (1053, 146446), (1443, 106866), (1979, 77922), (1998, 77181), (2106, 73223), (2886, 53433), (2997, 51454), (3958, 38961), (4329, 35622), (5937, 25974), (5994, 25727), (8658, 17811), (11874, 12987)]