90643696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 208424160

約数和(自身を除く): 117780464

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 173, 176, 208, 229, 286, 346, 458, 572, 692, 916, 1144, 1384, 1832, 1903, 2249, 2288, 2519, 2768, 2977, 3664, 3806, 4498, 5038, 5954, 7612, 8996, 10076, 11908, 15224, 17992, 20152, 23816, 24739, 30448, 32747, 35984, 39617, 40304, 47632, 49478, 65494, 79234, 98956, 130988, 158468, 197912, 261976, 316936, 395824, 435787, 515021, 523952, 633872, 871574, 1030042, 1743148, 2060084, 3486296, 4120168, 5665231, 6972592, 8240336, 11330462, 22660924, 45321848, 90643696]

約数ペア:

[(1, 90643696), (2, 45321848), (4, 22660924), (8, 11330462), (11, 8240336), (13, 6972592), (16, 5665231), (22, 4120168), (26, 3486296), (44, 2060084), (52, 1743148), (88, 1030042), (104, 871574), (143, 633872), (173, 523952), (176, 515021), (208, 435787), (229, 395824), (286, 316936), (346, 261976), (458, 197912), (572, 158468), (692, 130988), (916, 98956), (1144, 79234), (1384, 65494), (1832, 49478), (1903, 47632), (2249, 40304), (2288, 39617), (2519, 35984), (2768, 32747), (2977, 30448), (3664, 24739), (3806, 23816), (4498, 20152), (5038, 17992), (5954, 15224), (7612, 11908), (8996, 10076)]