74863971

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 148861440

約数和(自身を除く): 73997469

約数列:

[1, 3, 7, 9, 13, 17, 19, 21, 39, 51, 57, 63, 91, 117, 119, 133, 153, 171, 221, 247, 273, 283, 323, 357, 399, 663, 741, 819, 849, 969, 1071, 1197, 1547, 1729, 1981, 1989, 2223, 2261, 2547, 2907, 3679, 4199, 4641, 4811, 5187, 5377, 5943, 6783, 11037, 12597, 13923, 14433, 15561, 16131, 17829, 20349, 25753, 29393, 33111, 33677, 37639, 37791, 43299, 48393, 62543, 69901, 77259, 88179, 91409, 101031, 112917, 187629, 209703, 231777, 264537, 274227, 303093, 338751, 437801, 489307, 562887, 629109, 639863, 822681, 1188317, 1313403, 1467921, 1919589, 3564951, 3940209, 4403763, 5758767, 8318219, 10694853, 24954657, 74863971]

約数ペア:

[(1, 74863971), (3, 24954657), (7, 10694853), (9, 8318219), (13, 5758767), (17, 4403763), (19, 3940209), (21, 3564951), (39, 1919589), (51, 1467921), (57, 1313403), (63, 1188317), (91, 822681), (117, 639863), (119, 629109), (133, 562887), (153, 489307), (171, 437801), (221, 338751), (247, 303093), (273, 274227), (283, 264537), (323, 231777), (357, 209703), (399, 187629), (663, 112917), (741, 101031), (819, 91409), (849, 88179), (969, 77259), (1071, 69901), (1197, 62543), (1547, 48393), (1729, 43299), (1981, 37791), (1989, 37639), (2223, 33677), (2261, 33111), (2547, 29393), (2907, 25753), (3679, 20349), (4199, 17829), (4641, 16131), (4811, 15561), (5187, 14433), (5377, 13923), (5943, 12597), (6783, 11037)]