90978156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5783}}^1$

素因数の和:5835

約数の個数: 72

約数和(自身を含む): 252645120

約数和(自身を除く): 161666964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 5783, 7866, 11566, 15732, 17349, 23132, 34698, 52047, 69396, 104094, 109877, 133009, 208188, 219754, 266018, 329631, 399027, 439508, 532036, 659262, 798054, 988893, 1197081, 1318524, 1596108, 1977786, 2394162, 2527171, 3955572, 4788324, 5054342, 7581513, 10108684, 15163026, 22744539, 30326052, 45489078, 90978156]

約数ペア:

[(1, 90978156), (2, 45489078), (3, 30326052), (4, 22744539), (6, 15163026), (9, 10108684), (12, 7581513), (18, 5054342), (19, 4788324), (23, 3955572), (36, 2527171), (38, 2394162), (46, 1977786), (57, 1596108), (69, 1318524), (76, 1197081), (92, 988893), (114, 798054), (138, 659262), (171, 532036), (207, 439508), (228, 399027), (276, 329631), (342, 266018), (414, 219754), (437, 208188), (684, 133009), (828, 109877), (874, 104094), (1311, 69396), (1748, 52047), (2622, 34698), (3933, 23132), (5244, 17349), (5783, 15732), (7866, 11566)]