31384872

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1249}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 85312500

約数和(自身を除く): 53927628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 1047, 1249, 1396, 2094, 2498, 2792, 3141, 3747, 4188, 4996, 6282, 7494, 8376, 9992, 11241, 12564, 14988, 22482, 25128, 29976, 44964, 89928, 435901, 871802, 1307703, 1743604, 2615406, 3487208, 3923109, 5230812, 7846218, 10461624, 15692436, 31384872]

約数ペア:

[(1, 31384872), (2, 15692436), (3, 10461624), (4, 7846218), (6, 5230812), (8, 3923109), (9, 3487208), (12, 2615406), (18, 1743604), (24, 1307703), (36, 871802), (72, 435901), (349, 89928), (698, 44964), (1047, 29976), (1249, 25128), (1396, 22482), (2094, 14988), (2498, 12564), (2792, 11241), (3141, 9992), (3747, 8376), (4188, 7494), (4996, 6282)]