90979448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2380

約数の個数: 64

約数和(自身を含む): 210854400

約数和(自身を除く): 119874952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 2072, 2311, 2812, 4622, 4921, 5624, 9244, 9842, 16177, 18488, 19684, 32354, 39368, 43909, 64708, 85507, 87818, 129416, 171014, 175636, 307363, 342028, 351272, 598549, 614726, 684056, 1197098, 1229452, 1624633, 2394196, 2458904, 3249266, 4788392, 6498532, 11372431, 12997064, 22744862, 45489724, 90979448]

約数ペア:

[(1, 90979448), (2, 45489724), (4, 22744862), (7, 12997064), (8, 11372431), (14, 6498532), (19, 4788392), (28, 3249266), (37, 2458904), (38, 2394196), (56, 1624633), (74, 1229452), (76, 1197098), (133, 684056), (148, 614726), (152, 598549), (259, 351272), (266, 342028), (296, 307363), (518, 175636), (532, 171014), (703, 129416), (1036, 87818), (1064, 85507), (1406, 64708), (2072, 43909), (2311, 39368), (2812, 32354), (4622, 19684), (4921, 18488), (5624, 16177), (9244, 9842)]