68501628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 187675488

約数和(自身を除く): 119173860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 743, 788, 1182, 1486, 1773, 2229, 2364, 2561, 2972, 3546, 4458, 5122, 6687, 7092, 7683, 8916, 9659, 10244, 13374, 15366, 19318, 23049, 26748, 28977, 30732, 38636, 46098, 57954, 86931, 92196, 115908, 146371, 173862, 292742, 347724, 439113, 585484, 878226, 1317339, 1756452, 1902823, 2634678, 3805646, 5269356, 5708469, 7611292, 11416938, 17125407, 22833876, 34250814, 68501628]

約数ペア:

[(1, 68501628), (2, 34250814), (3, 22833876), (4, 17125407), (6, 11416938), (9, 7611292), (12, 5708469), (13, 5269356), (18, 3805646), (26, 2634678), (36, 1902823), (39, 1756452), (52, 1317339), (78, 878226), (117, 585484), (156, 439113), (197, 347724), (234, 292742), (394, 173862), (468, 146371), (591, 115908), (743, 92196), (788, 86931), (1182, 57954), (1486, 46098), (1773, 38636), (2229, 30732), (2364, 28977), (2561, 26748), (2972, 23049), (3546, 19318), (4458, 15366), (5122, 13374), (6687, 10244), (7092, 9659), (7683, 8916)]