128841372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1459}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 357127680

約数和(自身を除く): 228286308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 223, 396, 446, 669, 892, 1338, 1459, 2007, 2453, 2676, 2918, 4014, 4377, 4906, 5836, 7359, 8028, 8754, 9812, 13131, 14718, 16049, 17508, 22077, 26262, 29436, 32098, 44154, 48147, 52524, 64196, 88308, 96294, 144441, 192588, 288882, 325357, 577764, 650714, 976071, 1301428, 1952142, 2928213, 3578927, 3904284, 5856426, 7157854, 10736781, 11712852, 14315708, 21473562, 32210343, 42947124, 64420686, 128841372]

約数ペア:

[(1, 128841372), (2, 64420686), (3, 42947124), (4, 32210343), (6, 21473562), (9, 14315708), (11, 11712852), (12, 10736781), (18, 7157854), (22, 5856426), (33, 3904284), (36, 3578927), (44, 2928213), (66, 1952142), (99, 1301428), (132, 976071), (198, 650714), (223, 577764), (396, 325357), (446, 288882), (669, 192588), (892, 144441), (1338, 96294), (1459, 88308), (2007, 64196), (2453, 52524), (2676, 48147), (2918, 44154), (4014, 32098), (4377, 29436), (4906, 26262), (5836, 22077), (7359, 17508), (8028, 16049), (8754, 14718), (9812, 13131)]