72065266

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 140507136

約数和(自身を除く): 68441870

約数列:

[1, 2, 7, 13, 14, 26, 31, 53, 62, 91, 106, 182, 217, 241, 371, 403, 434, 482, 689, 742, 806, 1378, 1643, 1687, 2821, 3133, 3286, 3374, 4823, 5642, 6266, 7471, 9646, 11501, 12773, 14942, 21359, 21931, 23002, 25546, 42718, 43862, 52297, 89411, 97123, 104594, 149513, 166049, 178822, 194246, 299026, 332098, 395963, 679861, 791926, 1162343, 1359722, 2324686, 2771741, 5147519, 5543482, 10295038, 36032633, 72065266]

約数ペア:

[(1, 72065266), (2, 36032633), (7, 10295038), (13, 5543482), (14, 5147519), (26, 2771741), (31, 2324686), (53, 1359722), (62, 1162343), (91, 791926), (106, 679861), (182, 395963), (217, 332098), (241, 299026), (371, 194246), (403, 178822), (434, 166049), (482, 149513), (689, 104594), (742, 97123), (806, 89411), (1378, 52297), (1643, 43862), (1687, 42718), (2821, 25546), (3133, 23002), (3286, 21931), (3374, 21359), (4823, 14942), (5642, 12773), (6266, 11501), (7471, 9646)]