68367664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 137334960

約数和(自身を除く): 68967296

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1171, 1424, 2342, 3649, 4684, 7298, 9368, 14596, 18736, 29192, 48011, 58384, 96022, 104219, 192044, 208438, 384088, 416876, 768176, 833752, 1667504, 4272979, 8545958, 17091916, 34183832, 68367664]

約数ペア:

[(1, 68367664), (2, 34183832), (4, 17091916), (8, 8545958), (16, 4272979), (41, 1667504), (82, 833752), (89, 768176), (164, 416876), (178, 384088), (328, 208438), (356, 192044), (656, 104219), (712, 96022), (1171, 58384), (1424, 48011), (2342, 29192), (3649, 18736), (4684, 14596), (7298, 9368)]