72884784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{216919}}^1$

素因数の和:216937

約数の個数: 40

約数和(自身を含む): 215184640

約数和(自身を除く): 142299856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 216919, 433838, 650757, 867676, 1301514, 1518433, 1735352, 2603028, 3036866, 3470704, 4555299, 5206056, 6073732, 9110598, 10412112, 12147464, 18221196, 24294928, 36442392, 72884784]

約数ペア:

[(1, 72884784), (2, 36442392), (3, 24294928), (4, 18221196), (6, 12147464), (7, 10412112), (8, 9110598), (12, 6073732), (14, 5206056), (16, 4555299), (21, 3470704), (24, 3036866), (28, 2603028), (42, 1735352), (48, 1518433), (56, 1301514), (84, 867676), (112, 650757), (168, 433838), (336, 216919)]