64196944

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2503}}^1$

素因数の和:2747

約数の個数: 40

約数和(自身を含む): 142828160

約数和(自身を除く): 78631216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1603, 1832, 2503, 3206, 3664, 5006, 6412, 10012, 12824, 17521, 20024, 25648, 35042, 40048, 70084, 140168, 280336, 573187, 1146374, 2292748, 4012309, 4585496, 8024618, 9170992, 16049236, 32098472, 64196944]

約数ペア:

[(1, 64196944), (2, 32098472), (4, 16049236), (7, 9170992), (8, 8024618), (14, 4585496), (16, 4012309), (28, 2292748), (56, 1146374), (112, 573187), (229, 280336), (458, 140168), (916, 70084), (1603, 40048), (1832, 35042), (2503, 25648), (3206, 20024), (3664, 17521), (5006, 12824), (6412, 10012)]