65551408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3797}}^1$

素因数の和:3901

約数の個数: 40

約数和(自身を含む): 138459888

約数和(自身を除く): 72908480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 3797, 4316, 7594, 8632, 15188, 17264, 30376, 49361, 60752, 98722, 197444, 315151, 394888, 630302, 789776, 1260604, 2521208, 4096963, 5042416, 8193926, 16387852, 32775704, 65551408]

約数ペア:

[(1, 65551408), (2, 32775704), (4, 16387852), (8, 8193926), (13, 5042416), (16, 4096963), (26, 2521208), (52, 1260604), (83, 789776), (104, 630302), (166, 394888), (208, 315151), (332, 197444), (664, 98722), (1079, 60752), (1328, 49361), (2158, 30376), (3797, 17264), (4316, 15188), (7594, 8632)]