61383718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 108630720

約数和(自身を除く): 47247002

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 131, 209, 262, 361, 418, 649, 722, 1121, 1298, 1441, 2242, 2489, 2882, 3971, 4978, 7729, 7942, 12331, 15458, 21299, 24662, 27379, 42598, 47291, 54758, 85019, 94582, 146851, 170038, 234289, 293702, 468578, 520201, 1040402, 1615361, 2790169, 3230722, 5580338, 30691859, 61383718]

約数ペア:

[(1, 61383718), (2, 30691859), (11, 5580338), (19, 3230722), (22, 2790169), (38, 1615361), (59, 1040402), (118, 520201), (131, 468578), (209, 293702), (262, 234289), (361, 170038), (418, 146851), (649, 94582), (722, 85019), (1121, 54758), (1298, 47291), (1441, 42598), (2242, 27379), (2489, 24662), (2882, 21299), (3971, 15458), (4978, 12331), (7729, 7942)]