131506128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{70249}}^1$

素因数の和:70276

約数の個数: 60

約数和(自身を含む): 396350500

約数和(自身を除く): 264844372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 70249, 140498, 210747, 280996, 421494, 561992, 632241, 842988, 913237, 1123984, 1264482, 1685976, 1826474, 2528964, 2739711, 3371952, 3652948, 5057928, 5479422, 7305896, 8219133, 10115856, 10958844, 14611792, 16438266, 21917688, 32876532, 43835376, 65753064, 131506128]

約数ペア:

[(1, 131506128), (2, 65753064), (3, 43835376), (4, 32876532), (6, 21917688), (8, 16438266), (9, 14611792), (12, 10958844), (13, 10115856), (16, 8219133), (18, 7305896), (24, 5479422), (26, 5057928), (36, 3652948), (39, 3371952), (48, 2739711), (52, 2528964), (72, 1826474), (78, 1685976), (104, 1264482), (117, 1123984), (144, 913237), (156, 842988), (208, 632241), (234, 561992), (312, 421494), (468, 280996), (624, 210747), (936, 140498), (1872, 70249)]