81341892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3233

約数の個数: 72

約数和(自身を含む): 221544960

約数和(自身を除く): 140203068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 3169, 4278, 6338, 6417, 8556, 9507, 12676, 12834, 19014, 25668, 28521, 38028, 57042, 72887, 98239, 114084, 145774, 196478, 218661, 291548, 294717, 392956, 437322, 589434, 655983, 874644, 884151, 1178868, 1311966, 1768302, 2259497, 2623932, 3536604, 4518994, 6778491, 9037988, 13556982, 20335473, 27113964, 40670946, 81341892]

約数ペア:

[(1, 81341892), (2, 40670946), (3, 27113964), (4, 20335473), (6, 13556982), (9, 9037988), (12, 6778491), (18, 4518994), (23, 3536604), (31, 2623932), (36, 2259497), (46, 1768302), (62, 1311966), (69, 1178868), (92, 884151), (93, 874644), (124, 655983), (138, 589434), (186, 437322), (207, 392956), (276, 294717), (279, 291548), (372, 218661), (414, 196478), (558, 145774), (713, 114084), (828, 98239), (1116, 72887), (1426, 57042), (2139, 38028), (2852, 28521), (3169, 25668), (4278, 19014), (6338, 12834), (6417, 12676), (8556, 9507)]