155516976

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18983

約数の個数: 80

約数和(自身を含む): 469910400

約数和(自身を除く): 314393424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 18947, 37894, 56841, 75788, 113682, 151576, 170523, 227364, 303152, 341046, 359993, 454728, 511569, 682092, 719986, 909456, 1023138, 1079979, 1364184, 1439972, 2046276, 2159958, 2728368, 2879944, 3239937, 4092552, 4319916, 5759888, 6479874, 8185104, 8639832, 9719811, 12959748, 17279664, 19439622, 25919496, 38879244, 51838992, 77758488, 155516976]

約数ペア:

[(1, 155516976), (2, 77758488), (3, 51838992), (4, 38879244), (6, 25919496), (8, 19439622), (9, 17279664), (12, 12959748), (16, 9719811), (18, 8639832), (19, 8185104), (24, 6479874), (27, 5759888), (36, 4319916), (38, 4092552), (48, 3239937), (54, 2879944), (57, 2728368), (72, 2159958), (76, 2046276), (108, 1439972), (114, 1364184), (144, 1079979), (152, 1023138), (171, 909456), (216, 719986), (228, 682092), (304, 511569), (342, 454728), (432, 359993), (456, 341046), (513, 303152), (684, 227364), (912, 170523), (1026, 151576), (1368, 113682), (2052, 75788), (2736, 56841), (4104, 37894), (8208, 18947)]