90972304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 203558400

約数和(自身を除く): 112586096

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 232, 272, 304, 323, 464, 493, 551, 607, 646, 986, 1102, 1214, 1292, 1972, 2204, 2428, 2584, 3944, 4408, 4856, 5168, 7888, 8816, 9367, 9712, 10319, 11533, 17603, 18734, 20638, 23066, 35206, 37468, 41276, 46132, 70412, 74936, 82552, 92264, 140824, 149872, 165104, 184528, 196061, 281648, 299251, 334457, 392122, 598502, 668914, 784244, 1197004, 1337828, 1568488, 2394008, 2675656, 3136976, 4788016, 5351312, 5685769, 11371538, 22743076, 45486152, 90972304]

約数ペア:

[(1, 90972304), (2, 45486152), (4, 22743076), (8, 11371538), (16, 5685769), (17, 5351312), (19, 4788016), (29, 3136976), (34, 2675656), (38, 2394008), (58, 1568488), (68, 1337828), (76, 1197004), (116, 784244), (136, 668914), (152, 598502), (232, 392122), (272, 334457), (304, 299251), (323, 281648), (464, 196061), (493, 184528), (551, 165104), (607, 149872), (646, 140824), (986, 92264), (1102, 82552), (1214, 74936), (1292, 70412), (1972, 46132), (2204, 41276), (2428, 37468), (2584, 35206), (3944, 23066), (4408, 20638), (4856, 18734), (5168, 17603), (7888, 11533), (8816, 10319), (9367, 9712)]