66986752

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 158205600

約数和(自身を除く): 91218848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1289, 1624, 1792, 1856, 2578, 3248, 3712, 5156, 6496, 7424, 9023, 10312, 12992, 18046, 20624, 25984, 36092, 37381, 41248, 51968, 72184, 74762, 82496, 144368, 149524, 164992, 261667, 288736, 299048, 329984, 523334, 577472, 598096, 1046668, 1154944, 1196192, 2093336, 2309888, 2392384, 4186672, 4784768, 8373344, 9569536, 16746688, 33493376, 66986752]

約数ペア:

[(1, 66986752), (2, 33493376), (4, 16746688), (7, 9569536), (8, 8373344), (14, 4784768), (16, 4186672), (28, 2392384), (29, 2309888), (32, 2093336), (56, 1196192), (58, 1154944), (64, 1046668), (112, 598096), (116, 577472), (128, 523334), (203, 329984), (224, 299048), (232, 288736), (256, 261667), (406, 164992), (448, 149524), (464, 144368), (812, 82496), (896, 74762), (928, 72184), (1289, 51968), (1624, 41248), (1792, 37381), (1856, 36092), (2578, 25984), (3248, 20624), (3712, 18046), (5156, 12992), (6496, 10312), (7424, 9023)]