1979820102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78583}}^1$

素因数の和:78637

約数の個数: 64

約数和(自身を含む): 4752760320

約数和(自身を除く): 2772940218

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 4199, 8398, 12597, 25194, 78583, 157166, 235749, 471498, 1021579, 1335911, 1493077, 2043158, 2671822, 2986154, 3064737, 4007733, 4479231, 6129474, 8015466, 8958462, 17366843, 19410001, 25382309, 34733686, 38820002, 50764618, 52100529, 58230003, 76146927, 104201058, 116460006, 152293854, 329970017, 659940034, 989910051, 1979820102]

約数ペア:

[(1, 1979820102), (2, 989910051), (3, 659940034), (6, 329970017), (13, 152293854), (17, 116460006), (19, 104201058), (26, 76146927), (34, 58230003), (38, 52100529), (39, 50764618), (51, 38820002), (57, 34733686), (78, 25382309), (102, 19410001), (114, 17366843), (221, 8958462), (247, 8015466), (323, 6129474), (442, 4479231), (494, 4007733), (646, 3064737), (663, 2986154), (741, 2671822), (969, 2043158), (1326, 1493077), (1482, 1335911), (1938, 1021579), (4199, 471498), (8398, 235749), (12597, 157166), (25194, 78583)]