81780192

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 144

約数和(自身を含む): 260048880

約数和(自身を除く): 178268688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 809, 864, 936, 972, 1053, 1248, 1296, 1404, 1618, 1872, 1944, 2106, 2427, 2592, 2808, 3159, 3236, 3744, 3888, 4212, 4854, 5616, 6318, 6472, 7281, 7776, 8424, 9708, 10517, 11232, 12636, 12944, 14562, 16848, 19416, 21034, 21843, 25272, 25888, 29124, 31551, 33696, 38832, 42068, 43686, 50544, 58248, 63102, 65529, 77664, 84136, 87372, 94653, 101088, 116496, 126204, 131058, 168272, 174744, 189306, 196587, 232992, 252408, 262116, 283959, 336544, 349488, 378612, 393174, 504816, 524232, 567918, 698976, 757224, 786348, 851877, 1009632, 1048464, 1135836, 1514448, 1572696, 1703754, 2096928, 2271672, 2555631, 3028896, 3145392, 3407508, 4543344, 5111262, 6290784, 6815016, 9086688, 10222524, 13630032, 20445048, 27260064, 40890096, 81780192]

約数ペア:

[(1, 81780192), (2, 40890096), (3, 27260064), (4, 20445048), (6, 13630032), (8, 10222524), (9, 9086688), (12, 6815016), (13, 6290784), (16, 5111262), (18, 4543344), (24, 3407508), (26, 3145392), (27, 3028896), (32, 2555631), (36, 2271672), (39, 2096928), (48, 1703754), (52, 1572696), (54, 1514448), (72, 1135836), (78, 1048464), (81, 1009632), (96, 851877), (104, 786348), (108, 757224), (117, 698976), (144, 567918), (156, 524232), (162, 504816), (208, 393174), (216, 378612), (234, 349488), (243, 336544), (288, 283959), (312, 262116), (324, 252408), (351, 232992), (416, 196587), (432, 189306), (468, 174744), (486, 168272), (624, 131058), (648, 126204), (702, 116496), (809, 101088), (864, 94653), (936, 87372), (972, 84136), (1053, 77664), (1248, 65529), (1296, 63102), (1404, 58248), (1618, 50544), (1872, 43686), (1944, 42068), (2106, 38832), (2427, 33696), (2592, 31551), (2808, 29124), (3159, 25888), (3236, 25272), (3744, 21843), (3888, 21034), (4212, 19416), (4854, 16848), (5616, 14562), (6318, 12944), (6472, 12636), (7281, 11232), (7776, 10517), (8424, 9708)]