78225304

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 149385600

約数和(自身を除く): 71160296

約数列:

[1, 2, 4, 8, 89, 178, 181, 356, 362, 607, 712, 724, 1214, 1448, 2428, 4856, 16109, 32218, 54023, 64436, 108046, 109867, 128872, 216092, 219734, 432184, 439468, 878936, 9778163, 19556326, 39112652, 78225304]

約数ペア:

[(1, 78225304), (2, 39112652), (4, 19556326), (8, 9778163), (89, 878936), (178, 439468), (181, 432184), (356, 219734), (362, 216092), (607, 128872), (712, 109867), (724, 108046), (1214, 64436), (1448, 54023), (2428, 32218), (4856, 16109)]