68499584

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 143681280

約数和(自身を除く): 75181696

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 283, 488, 496, 566, 976, 992, 1132, 1891, 1952, 1984, 2264, 3782, 3904, 3968, 4528, 7564, 7808, 8773, 9056, 15128, 17263, 17546, 18112, 30256, 34526, 35092, 36224, 60512, 69052, 70184, 121024, 138104, 140368, 242048, 276208, 280736, 535153, 552416, 561472, 1070306, 1104832, 1122944, 2140612, 2209664, 4281224, 8562448, 17124896, 34249792, 68499584]

約数ペア:

[(1, 68499584), (2, 34249792), (4, 17124896), (8, 8562448), (16, 4281224), (31, 2209664), (32, 2140612), (61, 1122944), (62, 1104832), (64, 1070306), (122, 561472), (124, 552416), (128, 535153), (244, 280736), (248, 276208), (283, 242048), (488, 140368), (496, 138104), (566, 121024), (976, 70184), (992, 69052), (1132, 60512), (1891, 36224), (1952, 35092), (1984, 34526), (2264, 30256), (3782, 18112), (3904, 17546), (3968, 17263), (4528, 15128), (7564, 9056), (7808, 8773)]