123391024

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 245274480

約数和(自身を除く): 121883456

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 178, 292, 356, 584, 712, 1168, 1187, 1424, 2374, 4748, 6497, 9496, 12994, 18992, 25988, 51976, 86651, 103952, 105643, 173302, 211286, 346604, 422572, 693208, 845144, 1386416, 1690288, 7711939, 15423878, 30847756, 61695512, 123391024]

約数ペア:

[(1, 123391024), (2, 61695512), (4, 30847756), (8, 15423878), (16, 7711939), (73, 1690288), (89, 1386416), (146, 845144), (178, 693208), (292, 422572), (356, 346604), (584, 211286), (712, 173302), (1168, 105643), (1187, 103952), (1424, 86651), (2374, 51976), (4748, 25988), (6497, 18992), (9496, 12994)]