81951264

素因数分解:

$2^5\times 3^7\times {\mathrm{1171}}^1$

素因数の和:1202

約数の個数: 96

約数和(自身を含む): 242182080

約数和(自身を除く): 160230816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1171, 1296, 1458, 1944, 2187, 2342, 2592, 2916, 3513, 3888, 4374, 4684, 5832, 7026, 7776, 8748, 9368, 10539, 11664, 14052, 17496, 18736, 21078, 23328, 28104, 31617, 34992, 37472, 42156, 56208, 63234, 69984, 84312, 94851, 112416, 126468, 168624, 189702, 252936, 284553, 337248, 379404, 505872, 569106, 758808, 853659, 1011744, 1138212, 1517616, 1707318, 2276424, 2560977, 3035232, 3414636, 4552848, 5121954, 6829272, 9105696, 10243908, 13658544, 20487816, 27317088, 40975632, 81951264]

約数ペア:

[(1, 81951264), (2, 40975632), (3, 27317088), (4, 20487816), (6, 13658544), (8, 10243908), (9, 9105696), (12, 6829272), (16, 5121954), (18, 4552848), (24, 3414636), (27, 3035232), (32, 2560977), (36, 2276424), (48, 1707318), (54, 1517616), (72, 1138212), (81, 1011744), (96, 853659), (108, 758808), (144, 569106), (162, 505872), (216, 379404), (243, 337248), (288, 284553), (324, 252936), (432, 189702), (486, 168624), (648, 126468), (729, 112416), (864, 94851), (972, 84312), (1171, 69984), (1296, 63234), (1458, 56208), (1944, 42156), (2187, 37472), (2342, 34992), (2592, 31617), (2916, 28104), (3513, 23328), (3888, 21078), (4374, 18736), (4684, 17496), (5832, 14052), (7026, 11664), (7776, 10539), (8748, 9368)]