71265528

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 211968000

約数和(自身を除く): 140702472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 108, 116, 124, 174, 186, 216, 232, 248, 261, 279, 348, 367, 372, 522, 558, 696, 734, 744, 783, 837, 899, 1044, 1101, 1116, 1468, 1566, 1674, 1798, 2088, 2202, 2232, 2697, 2936, 3132, 3303, 3348, 3596, 4404, 5394, 6264, 6606, 6696, 7192, 8091, 8808, 9909, 10643, 10788, 11377, 13212, 16182, 19818, 21286, 21576, 22754, 24273, 26424, 31929, 32364, 34131, 39636, 42572, 45508, 48546, 63858, 64728, 68262, 79272, 85144, 91016, 95787, 97092, 102393, 127716, 136524, 191574, 194184, 204786, 255432, 273048, 287361, 307179, 329933, 383148, 409572, 574722, 614358, 659866, 766296, 819144, 989799, 1149444, 1228716, 1319732, 1979598, 2298888, 2457432, 2639464, 2969397, 3959196, 5938794, 7918392, 8908191, 11877588, 17816382, 23755176, 35632764, 71265528]

約数ペア:

[(1, 71265528), (2, 35632764), (3, 23755176), (4, 17816382), (6, 11877588), (8, 8908191), (9, 7918392), (12, 5938794), (18, 3959196), (24, 2969397), (27, 2639464), (29, 2457432), (31, 2298888), (36, 1979598), (54, 1319732), (58, 1228716), (62, 1149444), (72, 989799), (87, 819144), (93, 766296), (108, 659866), (116, 614358), (124, 574722), (174, 409572), (186, 383148), (216, 329933), (232, 307179), (248, 287361), (261, 273048), (279, 255432), (348, 204786), (367, 194184), (372, 191574), (522, 136524), (558, 127716), (696, 102393), (734, 97092), (744, 95787), (783, 91016), (837, 85144), (899, 79272), (1044, 68262), (1101, 64728), (1116, 63858), (1468, 48546), (1566, 45508), (1674, 42572), (1798, 39636), (2088, 34131), (2202, 32364), (2232, 31929), (2697, 26424), (2936, 24273), (3132, 22754), (3303, 21576), (3348, 21286), (3596, 19818), (4404, 16182), (5394, 13212), (6264, 11377), (6606, 10788), (6696, 10643), (7192, 9909), (8091, 8808)]