90007904

素因数分解:

$2^5\times 7^2\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 72

約数和(自身を含む): 208134360

約数和(自身を除く): 118126456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 137, 196, 224, 274, 392, 419, 548, 784, 838, 959, 1096, 1568, 1676, 1918, 2192, 2933, 3352, 3836, 4384, 5866, 6704, 6713, 7672, 11732, 13408, 13426, 15344, 20531, 23464, 26852, 30688, 41062, 46928, 53704, 57403, 82124, 93856, 107408, 114806, 164248, 214816, 229612, 328496, 401821, 459224, 656992, 803642, 918448, 1607284, 1836896, 2812747, 3214568, 5625494, 6429136, 11250988, 12858272, 22501976, 45003952, 90007904]

約数ペア:

[(1, 90007904), (2, 45003952), (4, 22501976), (7, 12858272), (8, 11250988), (14, 6429136), (16, 5625494), (28, 3214568), (32, 2812747), (49, 1836896), (56, 1607284), (98, 918448), (112, 803642), (137, 656992), (196, 459224), (224, 401821), (274, 328496), (392, 229612), (419, 214816), (548, 164248), (784, 114806), (838, 107408), (959, 93856), (1096, 82124), (1568, 57403), (1676, 53704), (1918, 46928), (2192, 41062), (2933, 30688), (3352, 26852), (3836, 23464), (4384, 20531), (5866, 15344), (6704, 13426), (6713, 13408), (7672, 11732)]