42104478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 97215552

約数和(自身を除く): 55111074

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 113, 221, 226, 281, 339, 442, 562, 663, 678, 843, 1326, 1469, 1686, 1921, 2938, 3653, 3842, 4407, 4777, 5763, 7306, 8814, 9554, 10959, 11526, 14331, 21918, 24973, 28662, 31753, 49946, 62101, 63506, 74919, 95259, 124202, 149838, 186303, 190518, 372606, 412789, 539801, 825578, 1079602, 1238367, 1619403, 2476734, 3238806, 7017413, 14034826, 21052239, 42104478]

約数ペア:

[(1, 42104478), (2, 21052239), (3, 14034826), (6, 7017413), (13, 3238806), (17, 2476734), (26, 1619403), (34, 1238367), (39, 1079602), (51, 825578), (78, 539801), (102, 412789), (113, 372606), (221, 190518), (226, 186303), (281, 149838), (339, 124202), (442, 95259), (562, 74919), (663, 63506), (678, 62101), (843, 49946), (1326, 31753), (1469, 28662), (1686, 24973), (1921, 21918), (2938, 14331), (3653, 11526), (3842, 10959), (4407, 9554), (4777, 8814), (5763, 7306)]