76487168

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 162370560

約数和(自身を除く): 85883392

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 79, 122, 124, 128, 158, 244, 248, 256, 316, 488, 496, 512, 632, 976, 992, 1264, 1891, 1952, 1984, 2449, 2528, 3782, 3904, 3968, 4819, 4898, 5056, 7564, 7808, 7936, 9638, 9796, 10112, 15128, 15616, 15872, 19276, 19592, 20224, 30256, 31232, 38552, 39184, 40448, 60512, 77104, 78368, 121024, 149389, 154208, 156736, 242048, 298778, 308416, 313472, 484096, 597556, 616832, 626944, 968192, 1195112, 1233664, 1253888, 2390224, 2467328, 4780448, 9560896, 19121792, 38243584, 76487168]

約数ペア:

[(1, 76487168), (2, 38243584), (4, 19121792), (8, 9560896), (16, 4780448), (31, 2467328), (32, 2390224), (61, 1253888), (62, 1233664), (64, 1195112), (79, 968192), (122, 626944), (124, 616832), (128, 597556), (158, 484096), (244, 313472), (248, 308416), (256, 298778), (316, 242048), (488, 156736), (496, 154208), (512, 149389), (632, 121024), (976, 78368), (992, 77104), (1264, 60512), (1891, 40448), (1952, 39184), (1984, 38552), (2449, 31232), (2528, 30256), (3782, 20224), (3904, 19592), (3968, 19276), (4819, 15872), (4898, 15616), (5056, 15128), (7564, 10112), (7808, 9796), (7936, 9638)]