64690864

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6959}}^1$

素因数の和:7057

約数の個数: 40

約数和(自身を含む): 144990720

約数和(自身を除く): 80299856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 6959, 9296, 13918, 27836, 48713, 55672, 97426, 111344, 194852, 389704, 577597, 779408, 1155194, 2310388, 4043179, 4620776, 8086358, 9241552, 16172716, 32345432, 64690864]

約数ペア:

[(1, 64690864), (2, 32345432), (4, 16172716), (7, 9241552), (8, 8086358), (14, 4620776), (16, 4043179), (28, 2310388), (56, 1155194), (83, 779408), (112, 577597), (166, 389704), (332, 194852), (581, 111344), (664, 97426), (1162, 55672), (1328, 48713), (2324, 27836), (4648, 13918), (6959, 9296)]