161144172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4073}}^1$

素因数の和:4247

約数の個数: 72

約数和(自身を含む): 468607776

約数和(自身を除く): 307463604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4073, 4396, 5652, 6594, 8146, 9891, 12219, 13188, 16292, 19782, 24438, 28511, 36657, 39564, 48876, 57022, 73314, 85533, 114044, 146628, 171066, 256599, 342132, 513198, 639461, 1026396, 1278922, 1918383, 2557844, 3836766, 4476227, 5755149, 7673532, 8952454, 11510298, 13428681, 17904908, 23020596, 26857362, 40286043, 53714724, 80572086, 161144172]

約数ペア:

[(1, 161144172), (2, 80572086), (3, 53714724), (4, 40286043), (6, 26857362), (7, 23020596), (9, 17904908), (12, 13428681), (14, 11510298), (18, 8952454), (21, 7673532), (28, 5755149), (36, 4476227), (42, 3836766), (63, 2557844), (84, 1918383), (126, 1278922), (157, 1026396), (252, 639461), (314, 513198), (471, 342132), (628, 256599), (942, 171066), (1099, 146628), (1413, 114044), (1884, 85533), (2198, 73314), (2826, 57022), (3297, 48876), (4073, 39564), (4396, 36657), (5652, 28511), (6594, 24438), (8146, 19782), (9891, 16292), (12219, 13188)]