145774384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 345652480

約数和(自身を除く): 199878096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 854, 976, 1064, 1123, 1159, 1708, 2128, 2246, 2318, 3416, 4492, 4636, 6832, 7861, 8113, 8984, 9272, 15722, 16226, 17968, 18544, 21337, 31444, 32452, 42674, 62888, 64904, 68503, 85348, 125776, 129808, 137006, 149359, 170696, 274012, 298718, 341392, 479521, 548024, 597436, 959042, 1096048, 1194872, 1301557, 1918084, 2389744, 2603114, 3836168, 5206228, 7672336, 9110899, 10412456, 18221798, 20824912, 36443596, 72887192, 145774384]

約数ペア:

[(1, 145774384), (2, 72887192), (4, 36443596), (7, 20824912), (8, 18221798), (14, 10412456), (16, 9110899), (19, 7672336), (28, 5206228), (38, 3836168), (56, 2603114), (61, 2389744), (76, 1918084), (112, 1301557), (122, 1194872), (133, 1096048), (152, 959042), (244, 597436), (266, 548024), (304, 479521), (427, 341392), (488, 298718), (532, 274012), (854, 170696), (976, 149359), (1064, 137006), (1123, 129808), (1159, 125776), (1708, 85348), (2128, 68503), (2246, 64904), (2318, 62888), (3416, 42674), (4492, 32452), (4636, 31444), (6832, 21337), (7861, 18544), (8113, 17968), (8984, 16226), (9272, 15722)]