87180236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 180478368

約数和(自身を除く): 93298132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 173, 286, 346, 572, 692, 881, 1762, 1903, 2249, 3524, 3806, 4498, 7612, 8996, 9691, 11453, 19382, 22906, 24739, 38764, 45812, 49478, 98956, 125983, 152413, 251966, 304826, 503932, 609652, 1676543, 1981369, 3353086, 3962738, 6706172, 7925476, 21795059, 43590118, 87180236]

約数ペア:

[(1, 87180236), (2, 43590118), (4, 21795059), (11, 7925476), (13, 6706172), (22, 3962738), (26, 3353086), (44, 1981369), (52, 1676543), (143, 609652), (173, 503932), (286, 304826), (346, 251966), (572, 152413), (692, 125983), (881, 98956), (1762, 49478), (1903, 45812), (2249, 38764), (3524, 24739), (3806, 22906), (4498, 19382), (7612, 11453), (8996, 9691)]