78654641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 93864960

約数和(自身を除く): 15210319

約数列:

[1, 13, 23, 29, 47, 193, 299, 377, 611, 667, 1081, 1363, 2509, 4439, 5597, 8671, 9071, 14053, 17719, 31349, 57707, 72761, 117923, 128731, 208633, 263059, 407537, 1673503, 2712229, 3419767, 6050357, 78654641]

約数ペア:

[(1, 78654641), (13, 6050357), (23, 3419767), (29, 2712229), (47, 1673503), (193, 407537), (299, 263059), (377, 208633), (611, 128731), (667, 117923), (1081, 72761), (1363, 57707), (2509, 31349), (4439, 17719), (5597, 14053), (8671, 9071)]