54135728

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 107963328

約数和(自身を除く): 53827600

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 193, 373, 376, 386, 746, 752, 772, 1492, 1544, 2984, 3088, 5968, 9071, 17531, 18142, 35062, 36284, 70124, 71989, 72568, 140248, 143978, 145136, 280496, 287956, 575912, 1151824, 3383483, 6766966, 13533932, 27067864, 54135728]

約数ペア:

[(1, 54135728), (2, 27067864), (4, 13533932), (8, 6766966), (16, 3383483), (47, 1151824), (94, 575912), (188, 287956), (193, 280496), (373, 145136), (376, 143978), (386, 140248), (746, 72568), (752, 71989), (772, 70124), (1492, 36284), (1544, 35062), (2984, 18142), (3088, 17531), (5968, 9071)]