87109148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 185982720

約数和(自身を除く): 98873572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2243, 2774, 4486, 5548, 8972, 9709, 15701, 19418, 31402, 38836, 42617, 62804, 85234, 163739, 170468, 298319, 327478, 596638, 654956, 1146173, 1193276, 2292346, 3111041, 4584692, 6222082, 12444164, 21777287, 43554574, 87109148]

約数ペア:

[(1, 87109148), (2, 43554574), (4, 21777287), (7, 12444164), (14, 6222082), (19, 4584692), (28, 3111041), (38, 2292346), (73, 1193276), (76, 1146173), (133, 654956), (146, 596638), (266, 327478), (292, 298319), (511, 170468), (532, 163739), (1022, 85234), (1387, 62804), (2044, 42617), (2243, 38836), (2774, 31402), (4486, 19418), (5548, 15701), (8972, 9709)]