69061516

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 123342800

約数和(自身を除く): 54281284

約数列:

[1, 2, 4, 61, 122, 244, 349, 698, 811, 1396, 1622, 3244, 21289, 42578, 49471, 85156, 98942, 197884, 283039, 566078, 1132156, 17265379, 34530758, 69061516]

約数ペア:

[(1, 69061516), (2, 34530758), (4, 17265379), (61, 1132156), (122, 566078), (244, 283039), (349, 197884), (698, 98942), (811, 85156), (1396, 49471), (1622, 42578), (3244, 21289)]