71415756

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1330

約数の個数: 84

約数和(自身を含む): 197395800

約数和(自身を除く): 125980044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 729, 972, 1026, 1289, 1458, 1539, 2052, 2578, 2916, 3078, 3867, 4617, 5156, 6156, 7734, 9234, 11601, 13851, 15468, 18468, 23202, 24491, 27702, 34803, 46404, 48982, 55404, 69606, 73473, 97964, 104409, 139212, 146946, 208818, 220419, 293892, 313227, 417636, 440838, 626454, 661257, 881676, 939681, 1252908, 1322514, 1879362, 1983771, 2645028, 3758724, 3967542, 5951313, 7935084, 11902626, 17853939, 23805252, 35707878, 71415756]

約数ペア:

[(1, 71415756), (2, 35707878), (3, 23805252), (4, 17853939), (6, 11902626), (9, 7935084), (12, 5951313), (18, 3967542), (19, 3758724), (27, 2645028), (36, 1983771), (38, 1879362), (54, 1322514), (57, 1252908), (76, 939681), (81, 881676), (108, 661257), (114, 626454), (162, 440838), (171, 417636), (228, 313227), (243, 293892), (324, 220419), (342, 208818), (486, 146946), (513, 139212), (684, 104409), (729, 97964), (972, 73473), (1026, 69606), (1289, 55404), (1458, 48982), (1539, 46404), (2052, 34803), (2578, 27702), (2916, 24491), (3078, 23202), (3867, 18468), (4617, 15468), (5156, 13851), (6156, 11601), (7734, 9234)]