87979842

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1487}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 201951360

約数和(自身を除く): 113971518

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 173, 342, 346, 519, 1038, 1487, 1557, 2974, 3114, 3287, 4461, 6574, 8922, 9861, 13383, 19722, 26766, 28253, 29583, 56506, 59166, 84759, 169518, 254277, 257251, 508554, 514502, 771753, 1543506, 2315259, 4630518, 4887769, 9775538, 14663307, 29326614, 43989921, 87979842]

約数ペア:

[(1, 87979842), (2, 43989921), (3, 29326614), (6, 14663307), (9, 9775538), (18, 4887769), (19, 4630518), (38, 2315259), (57, 1543506), (114, 771753), (171, 514502), (173, 508554), (342, 257251), (346, 254277), (519, 169518), (1038, 84759), (1487, 59166), (1557, 56506), (2974, 29583), (3114, 28253), (3287, 26766), (4461, 19722), (6574, 13383), (8922, 9861)]