66899664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2749}}^1$

素因数の和:2789

約数の個数: 90

約数和(自身を含む): 202809750

約数和(自身を除く): 135910086

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, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 2749, 3042, 4056, 5498, 6084, 8112, 8247, 10996, 12168, 16494, 21992, 24336, 24741, 32988, 35737, 43984, 49482, 65976, 71474, 98964, 107211, 131952, 142948, 197928, 214422, 285896, 321633, 395856, 428844, 464581, 571792, 643266, 857688, 929162, 1286532, 1393743, 1715376, 1858324, 2573064, 2787486, 3716648, 4181229, 5146128, 5574972, 7433296, 8362458, 11149944, 16724916, 22299888, 33449832, 66899664]

約数ペア:

[(1, 66899664), (2, 33449832), (3, 22299888), (4, 16724916), (6, 11149944), (8, 8362458), (9, 7433296), (12, 5574972), (13, 5146128), (16, 4181229), (18, 3716648), (24, 2787486), (26, 2573064), (36, 1858324), (39, 1715376), (48, 1393743), (52, 1286532), (72, 929162), (78, 857688), (104, 643266), (117, 571792), (144, 464581), (156, 428844), (169, 395856), (208, 321633), (234, 285896), (312, 214422), (338, 197928), (468, 142948), (507, 131952), (624, 107211), (676, 98964), (936, 71474), (1014, 65976), (1352, 49482), (1521, 43984), (1872, 35737), (2028, 32988), (2704, 24741), (2749, 24336), (3042, 21992), (4056, 16494), (5498, 12168), (6084, 10996), (8112, 8247)]