156980739097

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6121}}^1$

素因数の和:6343

約数の個数: 72

約数和(自身を含む): 209456148960

約数和(自身を除く): 52475409863

約数列:

[1, 7, 13, 19, 49, 91, 133, 163, 169, 247, 637, 931, 1141, 1183, 1729, 2119, 3097, 3211, 6121, 7987, 8281, 12103, 14833, 21679, 22477, 27547, 40261, 42847, 79573, 103831, 116299, 151753, 157339, 192829, 281827, 299929, 523393, 557011, 814093, 997723, 1034449, 1349803, 1511887, 1972789, 3663751, 3899077, 5698651, 6984061, 7241143, 10583209, 12970399, 18956737, 19654531, 25646257, 48888427, 50688001, 74082463, 90792793, 132697159, 137581717, 168615187, 246437581, 635549551, 928880113, 963072019, 1180306309, 1725063067, 3203688553, 8262144163, 12075441469, 22425819871, 156980739097]

約数ペア:

[(1, 156980739097), (7, 22425819871), (13, 12075441469), (19, 8262144163), (49, 3203688553), (91, 1725063067), (133, 1180306309), (163, 963072019), (169, 928880113), (247, 635549551), (637, 246437581), (931, 168615187), (1141, 137581717), (1183, 132697159), (1729, 90792793), (2119, 74082463), (3097, 50688001), (3211, 48888427), (6121, 25646257), (7987, 19654531), (8281, 18956737), (12103, 12970399), (14833, 10583209), (21679, 7241143), (22477, 6984061), (27547, 5698651), (40261, 3899077), (42847, 3663751), (79573, 1972789), (103831, 1511887), (116299, 1349803), (151753, 1034449), (157339, 997723), (192829, 814093), (281827, 557011), (299929, 523393)]