71440656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2496

約数の個数: 80

約数和(自身を含む): 213379200

約数和(自身を除く): 141938544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2389, 2492, 3738, 4272, 4778, 4984, 7167, 7476, 9556, 9968, 14334, 14952, 16723, 19112, 28668, 29904, 33446, 38224, 50169, 57336, 66892, 100338, 114672, 133784, 200676, 212621, 267568, 401352, 425242, 637863, 802704, 850484, 1275726, 1488347, 1700968, 2551452, 2976694, 3401936, 4465041, 5102904, 5953388, 8930082, 10205808, 11906776, 17860164, 23813552, 35720328, 71440656]

約数ペア:

[(1, 71440656), (2, 35720328), (3, 23813552), (4, 17860164), (6, 11906776), (7, 10205808), (8, 8930082), (12, 5953388), (14, 5102904), (16, 4465041), (21, 3401936), (24, 2976694), (28, 2551452), (42, 1700968), (48, 1488347), (56, 1275726), (84, 850484), (89, 802704), (112, 637863), (168, 425242), (178, 401352), (267, 267568), (336, 212621), (356, 200676), (534, 133784), (623, 114672), (712, 100338), (1068, 66892), (1246, 57336), (1424, 50169), (1869, 38224), (2136, 33446), (2389, 29904), (2492, 28668), (3738, 19112), (4272, 16723), (4778, 14952), (4984, 14334), (7167, 9968), (7476, 9556)]