64978942

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 114589440

約数和(自身を除く): 49610498

約数列:

[1, 2, 7, 14, 59, 97, 118, 194, 413, 679, 811, 826, 1358, 1622, 5677, 5723, 11354, 11446, 40061, 47849, 78667, 80122, 95698, 157334, 334943, 550669, 669886, 1101338, 4641353, 9282706, 32489471, 64978942]

約数ペア:

[(1, 64978942), (2, 32489471), (7, 9282706), (14, 4641353), (59, 1101338), (97, 669886), (118, 550669), (194, 334943), (413, 157334), (679, 95698), (811, 80122), (826, 78667), (1358, 47849), (1622, 40061), (5677, 11446), (5723, 11354)]