77903712

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1452

約数の個数: 72

約数和(自身を含む): 222715584

約数和(自身を除く): 144811872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1213, 1338, 1784, 2007, 2426, 2676, 3568, 3639, 4014, 4852, 5352, 7136, 7278, 8028, 9704, 10704, 10917, 14556, 16056, 19408, 21408, 21834, 29112, 32112, 38816, 43668, 58224, 64224, 87336, 116448, 174672, 270499, 349344, 540998, 811497, 1081996, 1622994, 2163992, 2434491, 3245988, 4327984, 4868982, 6491976, 8655968, 9737964, 12983952, 19475928, 25967904, 38951856, 77903712]

約数ペア:

[(1, 77903712), (2, 38951856), (3, 25967904), (4, 19475928), (6, 12983952), (8, 9737964), (9, 8655968), (12, 6491976), (16, 4868982), (18, 4327984), (24, 3245988), (32, 2434491), (36, 2163992), (48, 1622994), (72, 1081996), (96, 811497), (144, 540998), (223, 349344), (288, 270499), (446, 174672), (669, 116448), (892, 87336), (1213, 64224), (1338, 58224), (1784, 43668), (2007, 38816), (2426, 32112), (2676, 29112), (3568, 21834), (3639, 21408), (4014, 19408), (4852, 16056), (5352, 14556), (7136, 10917), (7278, 10704), (8028, 9704)]