80397918

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 185878368

約数和(自身を除く): 105480450

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 113, 141, 174, 226, 261, 282, 339, 423, 522, 678, 841, 846, 1017, 1363, 1682, 2034, 2523, 2726, 3277, 4089, 5046, 5311, 6554, 7569, 8178, 9831, 10622, 12267, 15138, 15933, 19662, 24534, 29493, 31866, 39527, 47799, 58986, 79054, 95033, 95598, 118581, 154019, 190066, 237162, 285099, 308038, 355743, 462057, 570198, 711486, 855297, 924114, 1386171, 1710594, 2772342, 4466551, 8933102, 13399653, 26799306, 40198959, 80397918]

約数ペア:

[(1, 80397918), (2, 40198959), (3, 26799306), (6, 13399653), (9, 8933102), (18, 4466551), (29, 2772342), (47, 1710594), (58, 1386171), (87, 924114), (94, 855297), (113, 711486), (141, 570198), (174, 462057), (226, 355743), (261, 308038), (282, 285099), (339, 237162), (423, 190066), (522, 154019), (678, 118581), (841, 95598), (846, 95033), (1017, 79054), (1363, 58986), (1682, 47799), (2034, 39527), (2523, 31866), (2726, 29493), (3277, 24534), (4089, 19662), (5046, 15933), (5311, 15138), (6554, 12267), (7569, 10622), (8178, 9831)]