68906942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 118117440

約数和(自身を除く): 49210498

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 598, 793, 1403, 1586, 1889, 2806, 3778, 18239, 24557, 36478, 43447, 49114, 86894, 115229, 230458, 564811, 1129622, 1497977, 2650267, 2995954, 5300534, 34453471, 68906942]

約数ペア:

[(1, 68906942), (2, 34453471), (13, 5300534), (23, 2995954), (26, 2650267), (46, 1497977), (61, 1129622), (122, 564811), (299, 230458), (598, 115229), (793, 86894), (1403, 49114), (1586, 43447), (1889, 36478), (2806, 24557), (3778, 18239)]