181397384

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{87547}}^1$

素因数の和:87597

約数の個数: 32

約数和(自身を含む): 399218880

約数和(自身を除く): 217821496

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 87547, 175094, 350188, 612829, 700376, 1225658, 2451316, 3239239, 4902632, 6478478, 12956956, 22674673, 25913912, 45349346, 90698692, 181397384]

約数ペア:

[(1, 181397384), (2, 90698692), (4, 45349346), (7, 25913912), (8, 22674673), (14, 12956956), (28, 6478478), (37, 4902632), (56, 3239239), (74, 2451316), (148, 1225658), (259, 700376), (296, 612829), (518, 350188), (1036, 175094), (2072, 87547)]