81585056

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 190179360

約数和(自身を除く): 108594304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 379, 434, 496, 758, 868, 961, 992, 1516, 1736, 1922, 2653, 3032, 3472, 3844, 5306, 6064, 6727, 6944, 7688, 10612, 11749, 12128, 13454, 15376, 21224, 23498, 26908, 30752, 42448, 46996, 53816, 82243, 84896, 93992, 107632, 164486, 187984, 215264, 328972, 364219, 375968, 657944, 728438, 1315888, 1456876, 2549533, 2631776, 2913752, 5099066, 5827504, 10198132, 11655008, 20396264, 40792528, 81585056]

約数ペア:

[(1, 81585056), (2, 40792528), (4, 20396264), (7, 11655008), (8, 10198132), (14, 5827504), (16, 5099066), (28, 2913752), (31, 2631776), (32, 2549533), (56, 1456876), (62, 1315888), (112, 728438), (124, 657944), (217, 375968), (224, 364219), (248, 328972), (379, 215264), (434, 187984), (496, 164486), (758, 107632), (868, 93992), (961, 84896), (992, 82243), (1516, 53816), (1736, 46996), (1922, 42448), (2653, 30752), (3032, 26908), (3472, 23498), (3844, 21224), (5306, 15376), (6064, 13454), (6727, 12128), (6944, 11749), (7688, 10612)]