66743936

素因数分解:

$2^7\times 7^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 153228480

約数和(自身を除く): 86484544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 326, 448, 457, 652, 896, 914, 1141, 1304, 1828, 2282, 2608, 3199, 3656, 4564, 5216, 6398, 7312, 9128, 10432, 12796, 14624, 18256, 20864, 25592, 29248, 36512, 51184, 58496, 73024, 74491, 102368, 146048, 148982, 204736, 297964, 409472, 521437, 595928, 1042874, 1191856, 2085748, 2383712, 4171496, 4767424, 8342992, 9534848, 16685984, 33371968, 66743936]

約数ペア:

[(1, 66743936), (2, 33371968), (4, 16685984), (7, 9534848), (8, 8342992), (14, 4767424), (16, 4171496), (28, 2383712), (32, 2085748), (56, 1191856), (64, 1042874), (112, 595928), (128, 521437), (163, 409472), (224, 297964), (326, 204736), (448, 148982), (457, 146048), (652, 102368), (896, 74491), (914, 73024), (1141, 58496), (1304, 51184), (1828, 36512), (2282, 29248), (2608, 25592), (3199, 20864), (3656, 18256), (4564, 14624), (5216, 12796), (6398, 10432), (7312, 9128)]