78446816

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5227}}^1$

素因数の和:5311

約数の個数: 48

約数和(自身を含む): 179174016

約数和(自身を除く): 100727200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 2144, 3752, 5227, 7504, 10454, 15008, 20908, 36589, 41816, 73178, 83632, 146356, 167264, 292712, 350209, 585424, 700418, 1170848, 1400836, 2451463, 2801672, 4902926, 5603344, 9805852, 11206688, 19611704, 39223408, 78446816]

約数ペア:

[(1, 78446816), (2, 39223408), (4, 19611704), (7, 11206688), (8, 9805852), (14, 5603344), (16, 4902926), (28, 2801672), (32, 2451463), (56, 1400836), (67, 1170848), (112, 700418), (134, 585424), (224, 350209), (268, 292712), (469, 167264), (536, 146356), (938, 83632), (1072, 73178), (1876, 41816), (2144, 36589), (3752, 20908), (5227, 15008), (7504, 10454)]