66905216

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 154224000

約数和(自身を除く): 87318784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 448, 623, 712, 839, 896, 1246, 1424, 1678, 2492, 2848, 3356, 4984, 5696, 5873, 6712, 9968, 11392, 11746, 13424, 19936, 23492, 26848, 39872, 46984, 53696, 74671, 79744, 93968, 107392, 149342, 187936, 298684, 375872, 522697, 597368, 751744, 1045394, 1194736, 2090788, 2389472, 4181576, 4778944, 8363152, 9557888, 16726304, 33452608, 66905216]

約数ペア:

[(1, 66905216), (2, 33452608), (4, 16726304), (7, 9557888), (8, 8363152), (14, 4778944), (16, 4181576), (28, 2389472), (32, 2090788), (56, 1194736), (64, 1045394), (89, 751744), (112, 597368), (128, 522697), (178, 375872), (224, 298684), (356, 187936), (448, 149342), (623, 107392), (712, 93968), (839, 79744), (896, 74671), (1246, 53696), (1424, 46984), (1678, 39872), (2492, 26848), (2848, 23492), (3356, 19936), (4984, 13424), (5696, 11746), (5873, 11392), (6712, 9968)]