72451904

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3761}}^1$

素因数の和:3823

約数の個数: 56

約数和(自身を含む): 168176448

約数和(自身を除く): 95724544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 3761, 4816, 7522, 9632, 15044, 19264, 26327, 30088, 52654, 60176, 105308, 120352, 161723, 210616, 240704, 323446, 421232, 646892, 842464, 1132061, 1293784, 1684928, 2264122, 2587568, 4528244, 5175136, 9056488, 10350272, 18112976, 36225952, 72451904]

約数ペア:

[(1, 72451904), (2, 36225952), (4, 18112976), (7, 10350272), (8, 9056488), (14, 5175136), (16, 4528244), (28, 2587568), (32, 2264122), (43, 1684928), (56, 1293784), (64, 1132061), (86, 842464), (112, 646892), (172, 421232), (224, 323446), (301, 240704), (344, 210616), (448, 161723), (602, 120352), (688, 105308), (1204, 60176), (1376, 52654), (2408, 30088), (2752, 26327), (3761, 19264), (4816, 15044), (7522, 9632)]