90230392

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 205344000

約数和(自身を除く): 115113608

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 137, 152, 266, 274, 532, 548, 619, 959, 1064, 1096, 1238, 1918, 2476, 2603, 3836, 4333, 4952, 5206, 7672, 8666, 10412, 11761, 17332, 18221, 20824, 23522, 34664, 36442, 47044, 72884, 82327, 84803, 94088, 145768, 164654, 169606, 329308, 339212, 593621, 658616, 678424, 1187242, 1611257, 2374484, 3222514, 4748968, 6445028, 11278799, 12890056, 22557598, 45115196, 90230392]

約数ペア:

[(1, 90230392), (2, 45115196), (4, 22557598), (7, 12890056), (8, 11278799), (14, 6445028), (19, 4748968), (28, 3222514), (38, 2374484), (56, 1611257), (76, 1187242), (133, 678424), (137, 658616), (152, 593621), (266, 339212), (274, 329308), (532, 169606), (548, 164654), (619, 145768), (959, 94088), (1064, 84803), (1096, 82327), (1238, 72884), (1918, 47044), (2476, 36442), (2603, 34664), (3836, 23522), (4333, 20824), (4952, 18221), (5206, 17332), (7672, 11761), (8666, 10412)]