81391555624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1\times {\mathrm{3109}}^1$

素因数の和:5018

約数の個数: 64

約数和(自身を含む): 161401536000

約数和(自身を除く): 80009980376

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1801, 1817, 3109, 3602, 3634, 6218, 7204, 7268, 12436, 14408, 14536, 24872, 41423, 71507, 82846, 142279, 143014, 165692, 245611, 284558, 286028, 331384, 491222, 569116, 572056, 982444, 1138232, 1964888, 3272417, 5599309, 5649053, 6544834, 11198618, 11298106, 13089668, 22397236, 22596212, 26179336, 44794472, 45192424, 128784107, 257568214, 442345411, 515136428, 884690822, 1030272856, 1769381644, 3538763288, 10173944453, 20347888906, 40695777812, 81391555624]

約数ペア:

[(1, 81391555624), (2, 40695777812), (4, 20347888906), (8, 10173944453), (23, 3538763288), (46, 1769381644), (79, 1030272856), (92, 884690822), (158, 515136428), (184, 442345411), (316, 257568214), (632, 128784107), (1801, 45192424), (1817, 44794472), (3109, 26179336), (3602, 22596212), (3634, 22397236), (6218, 13089668), (7204, 11298106), (7268, 11198618), (12436, 6544834), (14408, 5649053), (14536, 5599309), (24872, 3272417), (41423, 1964888), (71507, 1138232), (82846, 982444), (142279, 572056), (143014, 569116), (165692, 491222), (245611, 331384), (284558, 286028)]