81709824

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{15199}}^1$

素因数の和:15225

約数の個数: 72

約数和(自身を含む): 248550400

約数和(自身を除く): 166840576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 15199, 30398, 45597, 60796, 91194, 106393, 121592, 182388, 212786, 243184, 319179, 364776, 425572, 486368, 638358, 729552, 851144, 972736, 1276716, 1459104, 1702288, 1945472, 2553432, 2918208, 3404576, 3890944, 5106864, 5836416, 6809152, 10213728, 11672832, 13618304, 20427456, 27236608, 40854912, 81709824]

約数ペア:

[(1, 81709824), (2, 40854912), (3, 27236608), (4, 20427456), (6, 13618304), (7, 11672832), (8, 10213728), (12, 6809152), (14, 5836416), (16, 5106864), (21, 3890944), (24, 3404576), (28, 2918208), (32, 2553432), (42, 1945472), (48, 1702288), (56, 1459104), (64, 1276716), (84, 972736), (96, 851144), (112, 729552), (128, 638358), (168, 486368), (192, 425572), (224, 364776), (256, 319179), (336, 243184), (384, 212786), (448, 182388), (672, 121592), (768, 106393), (896, 91194), (1344, 60796), (1792, 45597), (2688, 30398), (5376, 15199)]