78543738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47951}}^1$

素因数の和:47979

約数の個数: 48

約数和(自身を含む): 209454336

約数和(自身を除く): 130910598

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 47951, 95902, 143853, 287706, 335657, 431559, 623363, 671314, 863118, 1006971, 1246726, 1870089, 2013942, 3020913, 3740178, 4363541, 5610267, 6041826, 8727082, 11220534, 13090623, 26181246, 39271869, 78543738]

約数ペア:

[(1, 78543738), (2, 39271869), (3, 26181246), (6, 13090623), (7, 11220534), (9, 8727082), (13, 6041826), (14, 5610267), (18, 4363541), (21, 3740178), (26, 3020913), (39, 2013942), (42, 1870089), (63, 1246726), (78, 1006971), (91, 863118), (117, 671314), (126, 623363), (182, 431559), (234, 335657), (273, 287706), (546, 143853), (819, 95902), (1638, 47951)]