68775876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 188348160

約数和(自身を除く): 119572284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 446, 468, 659, 669, 892, 1318, 1338, 1977, 2007, 2636, 2676, 2899, 3954, 4014, 5798, 5931, 7908, 8028, 8567, 8697, 11596, 11862, 17134, 17394, 23724, 25701, 26091, 34268, 34788, 51402, 52182, 77103, 102804, 104364, 146957, 154206, 293914, 308412, 440871, 587828, 881742, 1322613, 1763484, 1910441, 2645226, 3820882, 5290452, 5731323, 7641764, 11462646, 17193969, 22925292, 34387938, 68775876]

約数ペア:

[(1, 68775876), (2, 34387938), (3, 22925292), (4, 17193969), (6, 11462646), (9, 7641764), (12, 5731323), (13, 5290452), (18, 3820882), (26, 2645226), (36, 1910441), (39, 1763484), (52, 1322613), (78, 881742), (117, 587828), (156, 440871), (223, 308412), (234, 293914), (446, 154206), (468, 146957), (659, 104364), (669, 102804), (892, 77103), (1318, 52182), (1338, 51402), (1977, 34788), (2007, 34268), (2636, 26091), (2676, 25701), (2899, 23724), (3954, 17394), (4014, 17134), (5798, 11862), (5931, 11596), (7908, 8697), (8028, 8567)]