56161784

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 125072640

約数和(自身を除く): 68910856

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 83, 86, 166, 172, 281, 301, 332, 344, 562, 581, 602, 664, 1124, 1162, 1204, 1967, 2248, 2324, 2408, 3569, 3934, 4648, 7138, 7868, 12083, 14276, 15736, 23323, 24166, 24983, 28552, 46646, 48332, 49966, 84581, 93292, 96664, 99932, 163261, 169162, 186584, 199864, 326522, 338324, 653044, 676648, 1002889, 1306088, 2005778, 4011556, 7020223, 8023112, 14040446, 28080892, 56161784]

約数ペア:

[(1, 56161784), (2, 28080892), (4, 14040446), (7, 8023112), (8, 7020223), (14, 4011556), (28, 2005778), (43, 1306088), (56, 1002889), (83, 676648), (86, 653044), (166, 338324), (172, 326522), (281, 199864), (301, 186584), (332, 169162), (344, 163261), (562, 99932), (581, 96664), (602, 93292), (664, 84581), (1124, 49966), (1162, 48332), (1204, 46646), (1967, 28552), (2248, 24983), (2324, 24166), (2408, 23323), (3569, 15736), (3934, 14276), (4648, 12083), (7138, 7868)]