81342524

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 152240256

約数和(自身を除く): 70897732

約数列:

[1, 2, 4, 41, 47, 61, 82, 94, 122, 164, 173, 188, 244, 346, 692, 1927, 2501, 2867, 3854, 5002, 5734, 7093, 7708, 8131, 10004, 10553, 11468, 14186, 16262, 21106, 28372, 32524, 42212, 117547, 235094, 333371, 432673, 470188, 495991, 666742, 865346, 991982, 1333484, 1730692, 1983964, 20335631, 40671262, 81342524]

約数ペア:

[(1, 81342524), (2, 40671262), (4, 20335631), (41, 1983964), (47, 1730692), (61, 1333484), (82, 991982), (94, 865346), (122, 666742), (164, 495991), (173, 470188), (188, 432673), (244, 333371), (346, 235094), (692, 117547), (1927, 42212), (2501, 32524), (2867, 28372), (3854, 21106), (5002, 16262), (5734, 14186), (7093, 11468), (7708, 10553), (8131, 10004)]