81188835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 168920640

約数和(自身を除く): 87731805

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 49, 65, 87, 91, 105, 145, 147, 195, 203, 245, 273, 293, 377, 435, 455, 609, 637, 735, 879, 1015, 1131, 1365, 1421, 1465, 1885, 1911, 2051, 2639, 3045, 3185, 3809, 4263, 4395, 5655, 6153, 7105, 7917, 8497, 9555, 10255, 11427, 13195, 14357, 18473, 19045, 21315, 25491, 26663, 30765, 39585, 42485, 43071, 55419, 57135, 59479, 71785, 79989, 92365, 110461, 127455, 133315, 178437, 186641, 215355, 277095, 297395, 331383, 399945, 416353, 552305, 559923, 773227, 892185, 933205, 1249059, 1656915, 2081765, 2319681, 2799615, 3866135, 5412589, 6245295, 11598405, 16237767, 27062945, 81188835]

約数ペア:

[(1, 81188835), (3, 27062945), (5, 16237767), (7, 11598405), (13, 6245295), (15, 5412589), (21, 3866135), (29, 2799615), (35, 2319681), (39, 2081765), (49, 1656915), (65, 1249059), (87, 933205), (91, 892185), (105, 773227), (145, 559923), (147, 552305), (195, 416353), (203, 399945), (245, 331383), (273, 297395), (293, 277095), (377, 215355), (435, 186641), (455, 178437), (609, 133315), (637, 127455), (735, 110461), (879, 92365), (1015, 79989), (1131, 71785), (1365, 59479), (1421, 57135), (1465, 55419), (1885, 43071), (1911, 42485), (2051, 39585), (2639, 30765), (3045, 26663), (3185, 25491), (3809, 21315), (4263, 19045), (4395, 18473), (5655, 14357), (6153, 13195), (7105, 11427), (7917, 10255), (8497, 9555)]