26909428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 60328800

約数和(自身を除く): 33419372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 59, 91, 98, 118, 179, 182, 196, 236, 358, 364, 413, 637, 716, 767, 826, 1253, 1274, 1534, 1652, 2327, 2506, 2548, 2891, 3068, 4654, 5012, 5369, 5782, 8771, 9308, 10561, 10738, 11564, 16289, 17542, 21122, 21476, 32578, 35084, 37583, 42244, 65156, 73927, 75166, 114023, 137293, 147854, 150332, 228046, 274586, 295708, 456092, 517489, 549172, 961051, 1034978, 1922102, 2069956, 3844204, 6727357, 13454714, 26909428]

約数ペア:

[(1, 26909428), (2, 13454714), (4, 6727357), (7, 3844204), (13, 2069956), (14, 1922102), (26, 1034978), (28, 961051), (49, 549172), (52, 517489), (59, 456092), (91, 295708), (98, 274586), (118, 228046), (179, 150332), (182, 147854), (196, 137293), (236, 114023), (358, 75166), (364, 73927), (413, 65156), (637, 42244), (716, 37583), (767, 35084), (826, 32578), (1253, 21476), (1274, 21122), (1534, 17542), (1652, 16289), (2327, 11564), (2506, 10738), (2548, 10561), (2891, 9308), (3068, 8771), (4654, 5782), (5012, 5369)]