77403910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 147248640

約数和(自身を除く): 69844730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 614, 1327, 1535, 2654, 3070, 5833, 6635, 11666, 13270, 25213, 29165, 50426, 58330, 126065, 252130, 407389, 814778, 2036945, 4073890, 7740391, 15480782, 38701955, 77403910]

約数ペア:

[(1, 77403910), (2, 38701955), (5, 15480782), (10, 7740391), (19, 4073890), (38, 2036945), (95, 814778), (190, 407389), (307, 252130), (614, 126065), (1327, 58330), (1535, 50426), (2654, 29165), (3070, 25213), (5833, 13270), (6635, 11666)]