72470292461

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{165469}}^1$

素因数の和:165621

約数の個数: 32

約数和(自身を含む): 90545184000

約数和(自身を除く): 18074891539

約数列:

[1, 7, 19, 37, 89, 133, 259, 623, 703, 1691, 3293, 4921, 11837, 23051, 62567, 165469, 437969, 1158283, 3143911, 6122353, 14726741, 22007377, 42856471, 103087187, 116324707, 279808079, 544889417, 814272949, 1958656553, 3814225919, 10352898923, 72470292461]

約数ペア:

[(1, 72470292461), (7, 10352898923), (19, 3814225919), (37, 1958656553), (89, 814272949), (133, 544889417), (259, 279808079), (623, 116324707), (703, 103087187), (1691, 42856471), (3293, 22007377), (4921, 14726741), (11837, 6122353), (23051, 3143911), (62567, 1158283), (165469, 437969)]