65780968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 140356800

約数和(自身を除く): 74575832

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 89, 148, 178, 227, 296, 356, 407, 454, 712, 814, 908, 979, 1628, 1816, 1958, 2497, 3256, 3293, 3916, 4994, 6586, 7832, 8399, 9988, 13172, 16798, 19976, 20203, 26344, 33596, 36223, 40406, 67192, 72446, 80812, 92389, 144892, 161624, 184778, 222233, 289784, 369556, 444466, 739112, 747511, 888932, 1495022, 1777864, 2990044, 5980088, 8222621, 16445242, 32890484, 65780968]

約数ペア:

[(1, 65780968), (2, 32890484), (4, 16445242), (8, 8222621), (11, 5980088), (22, 2990044), (37, 1777864), (44, 1495022), (74, 888932), (88, 747511), (89, 739112), (148, 444466), (178, 369556), (227, 289784), (296, 222233), (356, 184778), (407, 161624), (454, 144892), (712, 92389), (814, 80812), (908, 72446), (979, 67192), (1628, 40406), (1816, 36223), (1958, 33596), (2497, 26344), (3256, 20203), (3293, 19976), (3916, 16798), (4994, 13172), (6586, 9988), (7832, 8399)]