42505002

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 94798080

約数和(自身を除く): 52293078

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 421, 426, 474, 639, 711, 842, 1263, 1278, 1422, 2526, 3789, 5609, 7578, 11218, 16827, 29891, 33259, 33654, 50481, 59782, 66518, 89673, 99777, 100962, 179346, 199554, 269019, 299331, 538038, 598662, 2361389, 4722778, 7084167, 14168334, 21252501, 42505002]

約数ペア:

[(1, 42505002), (2, 21252501), (3, 14168334), (6, 7084167), (9, 4722778), (18, 2361389), (71, 598662), (79, 538038), (142, 299331), (158, 269019), (213, 199554), (237, 179346), (421, 100962), (426, 99777), (474, 89673), (639, 66518), (711, 59782), (842, 50481), (1263, 33654), (1278, 33259), (1422, 29891), (2526, 16827), (3789, 11218), (5609, 7578)]