173878236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2887}}^1$

素因数の和:3143

約数の個数: 72

約数和(自身を含む): 504591360

約数和(自身を除く): 330713124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2868, 2887, 3346, 4302, 5019, 5774, 6692, 8604, 8661, 10038, 11548, 15057, 17322, 20076, 20209, 25983, 30114, 34644, 40418, 51966, 60228, 60627, 80836, 103932, 121254, 181881, 242508, 363762, 689993, 727524, 1379986, 2069979, 2759972, 4139958, 4829951, 6209937, 8279916, 9659902, 12419874, 14489853, 19319804, 24839748, 28979706, 43469559, 57959412, 86939118, 173878236]

約数ペア:

[(1, 173878236), (2, 86939118), (3, 57959412), (4, 43469559), (6, 28979706), (7, 24839748), (9, 19319804), (12, 14489853), (14, 12419874), (18, 9659902), (21, 8279916), (28, 6209937), (36, 4829951), (42, 4139958), (63, 2759972), (84, 2069979), (126, 1379986), (239, 727524), (252, 689993), (478, 363762), (717, 242508), (956, 181881), (1434, 121254), (1673, 103932), (2151, 80836), (2868, 60627), (2887, 60228), (3346, 51966), (4302, 40418), (5019, 34644), (5774, 30114), (6692, 25983), (8604, 20209), (8661, 20076), (10038, 17322), (11548, 15057)]