31397707908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{304631}}^1$

素因数の和:305057

約数の個数: 72

約数和(自身を含む): 90926559360

約数和(自身を除く): 59528851452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 818, 1227, 1636, 2454, 2863, 3681, 4908, 5726, 7362, 8589, 11452, 14724, 17178, 25767, 34356, 51534, 103068, 304631, 609262, 913893, 1218524, 1827786, 2132417, 2741679, 3655572, 4264834, 5483358, 6397251, 8529668, 10966716, 12794502, 19191753, 25589004, 38383506, 76767012, 124594079, 249188158, 373782237, 498376316, 747564474, 872158553, 1121346711, 1495128948, 1744317106, 2242693422, 2616475659, 3488634212, 4485386844, 5232951318, 7849426977, 10465902636, 15698853954, 31397707908]

約数ペア:

[(1, 31397707908), (2, 15698853954), (3, 10465902636), (4, 7849426977), (6, 5232951318), (7, 4485386844), (9, 3488634212), (12, 2616475659), (14, 2242693422), (18, 1744317106), (21, 1495128948), (28, 1121346711), (36, 872158553), (42, 747564474), (63, 498376316), (84, 373782237), (126, 249188158), (252, 124594079), (409, 76767012), (818, 38383506), (1227, 25589004), (1636, 19191753), (2454, 12794502), (2863, 10966716), (3681, 8529668), (4908, 6397251), (5726, 5483358), (7362, 4264834), (8589, 3655572), (11452, 2741679), (14724, 2132417), (17178, 1827786), (25767, 1218524), (34356, 913893), (51534, 609262), (103068, 304631)]