71983408

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3943}}^1$

素因数の和:4121

約数の個数: 40

約数和(自身を含む): 160410368

約数和(自身を除く): 88426960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 3943, 4564, 7886, 9128, 15772, 18256, 27601, 31544, 55202, 63088, 110404, 220808, 441616, 642709, 1285418, 2570836, 4498963, 5141672, 8997926, 10283344, 17995852, 35991704, 71983408]

約数ペア:

[(1, 71983408), (2, 35991704), (4, 17995852), (7, 10283344), (8, 8997926), (14, 5141672), (16, 4498963), (28, 2570836), (56, 1285418), (112, 642709), (163, 441616), (326, 220808), (652, 110404), (1141, 63088), (1304, 55202), (2282, 31544), (2608, 27601), (3943, 18256), (4564, 15772), (7886, 9128)]