31377384

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{3181}}^1$

素因数の和:3330

約数の個数: 48

約数和(自身を含む): 85627620

約数和(自身を除く): 54250236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3181, 3288, 4932, 6362, 9543, 9864, 12724, 19086, 25448, 28629, 38172, 57258, 76344, 114516, 229032, 435797, 871594, 1307391, 1743188, 2614782, 3486376, 3922173, 5229564, 7844346, 10459128, 15688692, 31377384]

約数ペア:

[(1, 31377384), (2, 15688692), (3, 10459128), (4, 7844346), (6, 5229564), (8, 3922173), (9, 3486376), (12, 2614782), (18, 1743188), (24, 1307391), (36, 871594), (72, 435797), (137, 229032), (274, 114516), (411, 76344), (548, 57258), (822, 38172), (1096, 28629), (1233, 25448), (1644, 19086), (2466, 12724), (3181, 9864), (3288, 9543), (4932, 6362)]