80222868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 222689376

約数和(自身を除く): 142466508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 346, 396, 519, 692, 1038, 1171, 1557, 1903, 2076, 2342, 3114, 3513, 3806, 4684, 5709, 6228, 7026, 7612, 10539, 11418, 12881, 14052, 17127, 21078, 22836, 25762, 34254, 38643, 42156, 51524, 68508, 77286, 115929, 154572, 202583, 231858, 405166, 463716, 607749, 810332, 1215498, 1823247, 2228413, 2430996, 3646494, 4456826, 6685239, 7292988, 8913652, 13370478, 20055717, 26740956, 40111434, 80222868]

約数ペア:

[(1, 80222868), (2, 40111434), (3, 26740956), (4, 20055717), (6, 13370478), (9, 8913652), (11, 7292988), (12, 6685239), (18, 4456826), (22, 3646494), (33, 2430996), (36, 2228413), (44, 1823247), (66, 1215498), (99, 810332), (132, 607749), (173, 463716), (198, 405166), (346, 231858), (396, 202583), (519, 154572), (692, 115929), (1038, 77286), (1171, 68508), (1557, 51524), (1903, 42156), (2076, 38643), (2342, 34254), (3114, 25762), (3513, 22836), (3806, 21078), (4684, 17127), (5709, 14052), (6228, 12881), (7026, 11418), (7612, 10539)]