31200552

素因数分解:

$2^3\times 3^4\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 88535700

約数和(自身を除く): 57335148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 267, 324, 356, 534, 541, 648, 712, 801, 1068, 1082, 1602, 1623, 2136, 2164, 2403, 3204, 3246, 4328, 4806, 4869, 6408, 6492, 7209, 9612, 9738, 12984, 14418, 14607, 19224, 19476, 28836, 29214, 38952, 43821, 48149, 57672, 58428, 87642, 96298, 116856, 144447, 175284, 192596, 288894, 350568, 385192, 433341, 577788, 866682, 1155576, 1300023, 1733364, 2600046, 3466728, 3900069, 5200092, 7800138, 10400184, 15600276, 31200552]

約数ペア:

[(1, 31200552), (2, 15600276), (3, 10400184), (4, 7800138), (6, 5200092), (8, 3900069), (9, 3466728), (12, 2600046), (18, 1733364), (24, 1300023), (27, 1155576), (36, 866682), (54, 577788), (72, 433341), (81, 385192), (89, 350568), (108, 288894), (162, 192596), (178, 175284), (216, 144447), (267, 116856), (324, 96298), (356, 87642), (534, 58428), (541, 57672), (648, 48149), (712, 43821), (801, 38952), (1068, 29214), (1082, 28836), (1602, 19476), (1623, 19224), (2136, 14607), (2164, 14418), (2403, 12984), (3204, 9738), (3246, 9612), (4328, 7209), (4806, 6492), (4869, 6408)]