66883428

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 173931520

約数和(自身を除く): 107048092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 842, 1263, 1471, 1684, 2526, 2942, 3789, 4413, 5052, 5884, 7578, 8826, 11367, 13239, 15156, 17652, 22734, 26478, 39717, 45468, 52956, 79434, 158868, 619291, 1238582, 1857873, 2477164, 3715746, 5573619, 7431492, 11147238, 16720857, 22294476, 33441714, 66883428]

約数ペア:

[(1, 66883428), (2, 33441714), (3, 22294476), (4, 16720857), (6, 11147238), (9, 7431492), (12, 5573619), (18, 3715746), (27, 2477164), (36, 1857873), (54, 1238582), (108, 619291), (421, 158868), (842, 79434), (1263, 52956), (1471, 45468), (1684, 39717), (2526, 26478), (2942, 22734), (3789, 17652), (4413, 15156), (5052, 13239), (5884, 11367), (7578, 8826)]