81918816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 247806720

約数和(自身を除く): 165887904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 139, 168, 224, 278, 336, 417, 556, 672, 834, 877, 973, 1112, 1668, 1754, 1946, 2224, 2631, 2919, 3336, 3508, 3892, 4448, 5262, 5838, 6139, 6672, 7016, 7784, 10524, 11676, 12278, 13344, 14032, 15568, 18417, 21048, 23352, 24556, 28064, 31136, 36834, 42096, 46704, 49112, 73668, 84192, 93408, 98224, 121903, 147336, 196448, 243806, 294672, 365709, 487612, 589344, 731418, 853321, 975224, 1462836, 1706642, 1950448, 2559963, 2925672, 3413284, 3900896, 5119926, 5851344, 6826568, 10239852, 11702688, 13653136, 20479704, 27306272, 40959408, 81918816]

約数ペア:

[(1, 81918816), (2, 40959408), (3, 27306272), (4, 20479704), (6, 13653136), (7, 11702688), (8, 10239852), (12, 6826568), (14, 5851344), (16, 5119926), (21, 3900896), (24, 3413284), (28, 2925672), (32, 2559963), (42, 1950448), (48, 1706642), (56, 1462836), (84, 975224), (96, 853321), (112, 731418), (139, 589344), (168, 487612), (224, 365709), (278, 294672), (336, 243806), (417, 196448), (556, 147336), (672, 121903), (834, 98224), (877, 93408), (973, 84192), (1112, 73668), (1668, 49112), (1754, 46704), (1946, 42096), (2224, 36834), (2631, 31136), (2919, 28064), (3336, 24556), (3508, 23352), (3892, 21048), (4448, 18417), (5262, 15568), (5838, 14032), (6139, 13344), (6672, 12278), (7016, 11676), (7784, 10524)]