133487872

素因数分解:

$2^8\times 7^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 307057856

約数和(自身を除く): 173569984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 256, 326, 448, 457, 652, 896, 914, 1141, 1304, 1792, 1828, 2282, 2608, 3199, 3656, 4564, 5216, 6398, 7312, 9128, 10432, 12796, 14624, 18256, 20864, 25592, 29248, 36512, 41728, 51184, 58496, 73024, 74491, 102368, 116992, 146048, 148982, 204736, 292096, 297964, 409472, 521437, 595928, 818944, 1042874, 1191856, 2085748, 2383712, 4171496, 4767424, 8342992, 9534848, 16685984, 19069696, 33371968, 66743936, 133487872]

約数ペア:

[(1, 133487872), (2, 66743936), (4, 33371968), (7, 19069696), (8, 16685984), (14, 9534848), (16, 8342992), (28, 4767424), (32, 4171496), (56, 2383712), (64, 2085748), (112, 1191856), (128, 1042874), (163, 818944), (224, 595928), (256, 521437), (326, 409472), (448, 297964), (457, 292096), (652, 204736), (896, 148982), (914, 146048), (1141, 116992), (1304, 102368), (1792, 74491), (1828, 73024), (2282, 58496), (2608, 51184), (3199, 41728), (3656, 36512), (4564, 29248), (5216, 25592), (6398, 20864), (7312, 18256), (9128, 14624), (10432, 12796)]