85837790870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1\times {\mathrm{6427}}^1$

素因数の和:7965

約数の個数: 64

約数和(自身を含む): 168879707136

約数和(自身を除く): 83041916266

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1447, 1846, 2894, 4615, 6427, 7235, 9230, 12854, 14470, 18811, 32135, 37622, 64270, 83551, 94055, 102737, 167102, 188110, 205474, 417755, 456317, 513685, 835510, 912634, 1027370, 1335581, 2281585, 2671162, 4563170, 5932121, 6677905, 9299869, 11864242, 13355810, 18599738, 29660605, 46499345, 59321210, 92998690, 120898297, 241796594, 604491485, 660290699, 1208982970, 1320581398, 3301453495, 6602906990, 8583779087, 17167558174, 42918895435, 85837790870]

約数ペア:

[(1, 85837790870), (2, 42918895435), (5, 17167558174), (10, 8583779087), (13, 6602906990), (26, 3301453495), (65, 1320581398), (71, 1208982970), (130, 660290699), (142, 604491485), (355, 241796594), (710, 120898297), (923, 92998690), (1447, 59321210), (1846, 46499345), (2894, 29660605), (4615, 18599738), (6427, 13355810), (7235, 11864242), (9230, 9299869), (12854, 6677905), (14470, 5932121), (18811, 4563170), (32135, 2671162), (37622, 2281585), (64270, 1335581), (83551, 1027370), (94055, 912634), (102737, 835510), (167102, 513685), (188110, 456317), (205474, 417755)]