68571776

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 177239790

約数和(自身を除く): 108668014

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 49, 52, 56, 58, 64, 91, 98, 104, 112, 116, 128, 182, 196, 203, 208, 224, 232, 364, 377, 392, 406, 416, 448, 464, 637, 728, 754, 784, 812, 832, 841, 896, 928, 1274, 1421, 1456, 1508, 1568, 1624, 1664, 1682, 1856, 2548, 2639, 2842, 2912, 3016, 3136, 3248, 3364, 3712, 5096, 5278, 5684, 5824, 5887, 6032, 6272, 6496, 6728, 10192, 10556, 10933, 11368, 11648, 11774, 12064, 12992, 13456, 18473, 20384, 21112, 21866, 22736, 23548, 24128, 25984, 26912, 36946, 40768, 41209, 42224, 43732, 45472, 47096, 48256, 53824, 73892, 76531, 81536, 82418, 84448, 87464, 90944, 94192, 107648, 147784, 153062, 164836, 168896, 174928, 181888, 188384, 295568, 306124, 329672, 337792, 349856, 376768, 535717, 591136, 612248, 659344, 699712, 753536, 1071434, 1182272, 1224496, 1318688, 1399424, 2142868, 2364544, 2448992, 2637376, 4285736, 4897984, 5274752, 8571472, 9795968, 17142944, 34285888, 68571776]

約数ペア:

[(1, 68571776), (2, 34285888), (4, 17142944), (7, 9795968), (8, 8571472), (13, 5274752), (14, 4897984), (16, 4285736), (26, 2637376), (28, 2448992), (29, 2364544), (32, 2142868), (49, 1399424), (52, 1318688), (56, 1224496), (58, 1182272), (64, 1071434), (91, 753536), (98, 699712), (104, 659344), (112, 612248), (116, 591136), (128, 535717), (182, 376768), (196, 349856), (203, 337792), (208, 329672), (224, 306124), (232, 295568), (364, 188384), (377, 181888), (392, 174928), (406, 168896), (416, 164836), (448, 153062), (464, 147784), (637, 107648), (728, 94192), (754, 90944), (784, 87464), (812, 84448), (832, 82418), (841, 81536), (896, 76531), (928, 73892), (1274, 53824), (1421, 48256), (1456, 47096), (1508, 45472), (1568, 43732), (1624, 42224), (1664, 41209), (1682, 40768), (1856, 36946), (2548, 26912), (2639, 25984), (2842, 24128), (2912, 23548), (3016, 22736), (3136, 21866), (3248, 21112), (3364, 20384), (3712, 18473), (5096, 13456), (5278, 12992), (5684, 12064), (5824, 11774), (5887, 11648), (6032, 11368), (6272, 10933), (6496, 10556), (6728, 10192)]