78254496

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 233513280

約数和(自身を除く): 155258784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 71, 72, 86, 89, 96, 129, 142, 144, 172, 178, 213, 258, 267, 284, 288, 344, 356, 387, 426, 516, 534, 568, 639, 688, 712, 774, 801, 852, 1032, 1068, 1136, 1278, 1376, 1424, 1548, 1602, 1704, 2064, 2136, 2272, 2556, 2848, 3053, 3096, 3204, 3408, 3827, 4128, 4272, 5112, 6106, 6192, 6319, 6408, 6816, 7654, 8544, 9159, 10224, 11481, 12212, 12384, 12638, 12816, 15308, 18318, 18957, 20448, 22962, 24424, 25276, 25632, 27477, 30616, 34443, 36636, 37914, 45924, 48848, 50552, 54954, 56871, 61232, 68886, 73272, 75828, 91848, 97696, 101104, 109908, 113742, 122464, 137772, 146544, 151656, 183696, 202208, 219816, 227484, 271717, 275544, 293088, 303312, 367392, 439632, 454968, 543434, 551088, 606624, 815151, 879264, 909936, 1086868, 1102176, 1630302, 1819872, 2173736, 2445453, 3260604, 4347472, 4890906, 6521208, 8694944, 9781812, 13042416, 19563624, 26084832, 39127248, 78254496]

約数ペア:

[(1, 78254496), (2, 39127248), (3, 26084832), (4, 19563624), (6, 13042416), (8, 9781812), (9, 8694944), (12, 6521208), (16, 4890906), (18, 4347472), (24, 3260604), (32, 2445453), (36, 2173736), (43, 1819872), (48, 1630302), (71, 1102176), (72, 1086868), (86, 909936), (89, 879264), (96, 815151), (129, 606624), (142, 551088), (144, 543434), (172, 454968), (178, 439632), (213, 367392), (258, 303312), (267, 293088), (284, 275544), (288, 271717), (344, 227484), (356, 219816), (387, 202208), (426, 183696), (516, 151656), (534, 146544), (568, 137772), (639, 122464), (688, 113742), (712, 109908), (774, 101104), (801, 97696), (852, 91848), (1032, 75828), (1068, 73272), (1136, 68886), (1278, 61232), (1376, 56871), (1424, 54954), (1548, 50552), (1602, 48848), (1704, 45924), (2064, 37914), (2136, 36636), (2272, 34443), (2556, 30616), (2848, 27477), (3053, 25632), (3096, 25276), (3204, 24424), (3408, 22962), (3827, 20448), (4128, 18957), (4272, 18318), (5112, 15308), (6106, 12816), (6192, 12638), (6319, 12384), (6408, 12212), (6816, 11481), (7654, 10224), (8544, 9159)]