51688224

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{25639}}^1$

素因数の和:25662

約数の個数: 72

約数和(自身を含む): 167993280

約数和(自身を除く): 116305056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 25639, 51278, 76917, 102556, 153834, 179473, 205112, 230751, 307668, 358946, 410224, 461502, 538419, 615336, 717892, 820448, 923004, 1076838, 1230672, 1435784, 1615257, 1846008, 2153676, 2461344, 2871568, 3230514, 3692016, 4307352, 5743136, 6461028, 7384032, 8614704, 12922056, 17229408, 25844112, 51688224]

約数ペア:

[(1, 51688224), (2, 25844112), (3, 17229408), (4, 12922056), (6, 8614704), (7, 7384032), (8, 6461028), (9, 5743136), (12, 4307352), (14, 3692016), (16, 3230514), (18, 2871568), (21, 2461344), (24, 2153676), (28, 1846008), (32, 1615257), (36, 1435784), (42, 1230672), (48, 1076838), (56, 923004), (63, 820448), (72, 717892), (84, 615336), (96, 538419), (112, 461502), (126, 410224), (144, 358946), (168, 307668), (224, 230751), (252, 205112), (288, 179473), (336, 153834), (504, 102556), (672, 76917), (1008, 51278), (2016, 25639)]