31181328

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:917

約数の個数: 80

約数和(自身を含む): 90619200

約数和(自身を除く): 59437872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 534, 712, 801, 811, 1068, 1424, 1602, 1622, 2136, 2403, 2433, 3204, 3244, 4272, 4806, 4866, 6408, 6488, 7299, 9612, 9732, 12816, 12976, 14598, 19224, 19464, 21897, 29196, 38448, 38928, 43794, 58392, 72179, 87588, 116784, 144358, 175176, 216537, 288716, 350352, 433074, 577432, 649611, 866148, 1154864, 1299222, 1732296, 1948833, 2598444, 3464592, 3897666, 5196888, 7795332, 10393776, 15590664, 31181328]

約数ペア:

[(1, 31181328), (2, 15590664), (3, 10393776), (4, 7795332), (6, 5196888), (8, 3897666), (9, 3464592), (12, 2598444), (16, 1948833), (18, 1732296), (24, 1299222), (27, 1154864), (36, 866148), (48, 649611), (54, 577432), (72, 433074), (89, 350352), (108, 288716), (144, 216537), (178, 175176), (216, 144358), (267, 116784), (356, 87588), (432, 72179), (534, 58392), (712, 43794), (801, 38928), (811, 38448), (1068, 29196), (1424, 21897), (1602, 19464), (1622, 19224), (2136, 14598), (2403, 12976), (2433, 12816), (3204, 9732), (3244, 9612), (4272, 7299), (4806, 6488), (4866, 6408)]