173281444

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 389168640

約数和(自身を除く): 215887196

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 79, 98, 124, 133, 158, 196, 217, 266, 316, 361, 434, 532, 553, 589, 722, 868, 931, 1106, 1178, 1444, 1501, 1519, 1862, 2212, 2356, 2449, 2527, 3002, 3038, 3724, 3871, 4123, 4898, 5054, 6004, 6076, 7742, 8246, 9796, 10108, 10507, 11191, 15484, 16492, 17143, 17689, 21014, 22382, 28519, 28861, 34286, 35378, 42028, 44764, 46531, 57038, 57722, 68572, 70756, 73549, 78337, 93062, 114076, 115444, 120001, 147098, 156674, 186124, 199633, 240002, 294196, 313348, 325717, 399266, 480004, 548359, 651434, 798532, 884089, 1096718, 1302868, 1397431, 1768178, 2193436, 2280019, 2794862, 3536356, 4560038, 5589724, 6188623, 9120076, 12377246, 24754492, 43320361, 86640722, 173281444]

約数ペア:

[(1, 173281444), (2, 86640722), (4, 43320361), (7, 24754492), (14, 12377246), (19, 9120076), (28, 6188623), (31, 5589724), (38, 4560038), (49, 3536356), (62, 2794862), (76, 2280019), (79, 2193436), (98, 1768178), (124, 1397431), (133, 1302868), (158, 1096718), (196, 884089), (217, 798532), (266, 651434), (316, 548359), (361, 480004), (434, 399266), (532, 325717), (553, 313348), (589, 294196), (722, 240002), (868, 199633), (931, 186124), (1106, 156674), (1178, 147098), (1444, 120001), (1501, 115444), (1519, 114076), (1862, 93062), (2212, 78337), (2356, 73549), (2449, 70756), (2527, 68572), (3002, 57722), (3038, 57038), (3724, 46531), (3871, 44764), (4123, 42028), (4898, 35378), (5054, 34286), (6004, 28861), (6076, 28519), (7742, 22382), (8246, 21014), (9796, 17689), (10108, 17143), (10507, 16492), (11191, 15484)]