65409318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 161021952

約数和(自身を除く): 95612634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 71, 78, 93, 117, 127, 142, 186, 213, 234, 254, 279, 381, 403, 426, 558, 639, 762, 806, 923, 1143, 1209, 1278, 1651, 1846, 2201, 2286, 2418, 2769, 3302, 3627, 3937, 4402, 4953, 5538, 6603, 7254, 7874, 8307, 9017, 9906, 11811, 13206, 14859, 16614, 18034, 19809, 23622, 27051, 28613, 29718, 35433, 39618, 51181, 54102, 57226, 70866, 81153, 85839, 102362, 117221, 153543, 162306, 171678, 234442, 257517, 279527, 307086, 351663, 460629, 515034, 559054, 703326, 838581, 921258, 1054989, 1677162, 2109978, 2515743, 3633851, 5031486, 7267702, 10901553, 21803106, 32704659, 65409318]

約数ペア:

[(1, 65409318), (2, 32704659), (3, 21803106), (6, 10901553), (9, 7267702), (13, 5031486), (18, 3633851), (26, 2515743), (31, 2109978), (39, 1677162), (62, 1054989), (71, 921258), (78, 838581), (93, 703326), (117, 559054), (127, 515034), (142, 460629), (186, 351663), (213, 307086), (234, 279527), (254, 257517), (279, 234442), (381, 171678), (403, 162306), (426, 153543), (558, 117221), (639, 102362), (762, 85839), (806, 81153), (923, 70866), (1143, 57226), (1209, 54102), (1278, 51181), (1651, 39618), (1846, 35433), (2201, 29718), (2286, 28613), (2418, 27051), (2769, 23622), (3302, 19809), (3627, 18034), (3937, 16614), (4402, 14859), (4953, 13206), (5538, 11811), (6603, 9906), (7254, 9017), (7874, 8307)]