80127642

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 187142400

約数和(自身を除く): 107014758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 449, 607, 898, 1214, 1347, 1821, 2694, 3143, 3642, 4249, 6286, 8498, 9429, 12747, 18858, 22001, 25494, 29743, 44002, 59486, 66003, 89229, 132006, 178458, 272543, 545086, 817629, 1635258, 1907801, 3815602, 5723403, 11446806, 13354607, 26709214, 40063821, 80127642]

約数ペア:

[(1, 80127642), (2, 40063821), (3, 26709214), (6, 13354607), (7, 11446806), (14, 5723403), (21, 3815602), (42, 1907801), (49, 1635258), (98, 817629), (147, 545086), (294, 272543), (449, 178458), (607, 132006), (898, 89229), (1214, 66003), (1347, 59486), (1821, 44002), (2694, 29743), (3143, 25494), (3642, 22001), (4249, 18858), (6286, 12747), (8498, 9429)]