65187798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 79964202

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 79, 142, 149, 158, 213, 237, 298, 426, 447, 474, 894, 923, 1027, 1846, 1937, 2054, 2769, 3081, 3874, 5538, 5609, 5811, 6162, 10579, 11218, 11622, 11771, 16827, 21158, 23542, 31737, 33654, 35313, 63474, 70626, 72917, 137527, 145834, 153023, 218751, 275054, 306046, 412581, 437502, 459069, 825162, 835741, 918138, 1671482, 2507223, 5014446, 10864633, 21729266, 32593899, 65187798]

約数ペア:

[(1, 65187798), (2, 32593899), (3, 21729266), (6, 10864633), (13, 5014446), (26, 2507223), (39, 1671482), (71, 918138), (78, 835741), (79, 825162), (142, 459069), (149, 437502), (158, 412581), (213, 306046), (237, 275054), (298, 218751), (426, 153023), (447, 145834), (474, 137527), (894, 72917), (923, 70626), (1027, 63474), (1846, 35313), (1937, 33654), (2054, 31737), (2769, 23542), (3081, 21158), (3874, 16827), (5538, 11771), (5609, 11622), (5811, 11218), (6162, 10579)]