72666976

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 157648680

約数和(自身を除く): 84981704

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 139, 248, 272, 278, 496, 527, 544, 556, 961, 992, 1054, 1112, 1922, 2108, 2224, 2363, 3844, 4216, 4309, 4448, 4726, 7688, 8432, 8618, 9452, 15376, 16337, 16864, 17236, 18904, 30752, 32674, 34472, 37808, 65348, 68944, 73253, 75616, 130696, 133579, 137888, 146506, 261392, 267158, 293012, 522784, 534316, 586024, 1068632, 1172048, 2137264, 2270843, 2344096, 4274528, 4541686, 9083372, 18166744, 36333488, 72666976]

約数ペア:

[(1, 72666976), (2, 36333488), (4, 18166744), (8, 9083372), (16, 4541686), (17, 4274528), (31, 2344096), (32, 2270843), (34, 2137264), (62, 1172048), (68, 1068632), (124, 586024), (136, 534316), (139, 522784), (248, 293012), (272, 267158), (278, 261392), (496, 146506), (527, 137888), (544, 133579), (556, 130696), (961, 75616), (992, 73253), (1054, 68944), (1112, 65348), (1922, 37808), (2108, 34472), (2224, 32674), (2363, 30752), (3844, 18904), (4216, 17236), (4309, 16864), (4448, 16337), (4726, 15376), (7688, 9452), (8432, 8618)]