71738256

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 191077056

約数和(自身を除く): 119338800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 163, 173, 212, 318, 326, 346, 424, 489, 519, 636, 652, 692, 848, 978, 1038, 1272, 1304, 1384, 1956, 2076, 2544, 2608, 2768, 3912, 4152, 7824, 8304, 8639, 9169, 17278, 18338, 25917, 27507, 28199, 34556, 36676, 51834, 55014, 56398, 69112, 73352, 84597, 103668, 110028, 112796, 138224, 146704, 169194, 207336, 220056, 225592, 338388, 414672, 440112, 451184, 676776, 1353552, 1494547, 2989094, 4483641, 5978188, 8967282, 11956376, 17934564, 23912752, 35869128, 71738256]

約数ペア:

[(1, 71738256), (2, 35869128), (3, 23912752), (4, 17934564), (6, 11956376), (8, 8967282), (12, 5978188), (16, 4483641), (24, 2989094), (48, 1494547), (53, 1353552), (106, 676776), (159, 451184), (163, 440112), (173, 414672), (212, 338388), (318, 225592), (326, 220056), (346, 207336), (424, 169194), (489, 146704), (519, 138224), (636, 112796), (652, 110028), (692, 103668), (848, 84597), (978, 73352), (1038, 69112), (1272, 56398), (1304, 55014), (1384, 51834), (1956, 36676), (2076, 34556), (2544, 28199), (2608, 27507), (2768, 25917), (3912, 18338), (4152, 17278), (7824, 9169), (8304, 8639)]