64863984

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{22153}}^1$

素因数の和:22225

約数の個数: 40

約数和(自身を含む): 170319952

約数和(自身を除く): 105455968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 22153, 44306, 66459, 88612, 132918, 177224, 265836, 354448, 531672, 1063344, 1351333, 2702666, 4053999, 5405332, 8107998, 10810664, 16215996, 21621328, 32431992, 64863984]

約数ペア:

[(1, 64863984), (2, 32431992), (3, 21621328), (4, 16215996), (6, 10810664), (8, 8107998), (12, 5405332), (16, 4053999), (24, 2702666), (48, 1351333), (61, 1063344), (122, 531672), (183, 354448), (244, 265836), (366, 177224), (488, 132918), (732, 88612), (976, 66459), (1464, 44306), (2928, 22153)]