69138412

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2039}}^1$

素因数の和:2230

約数の個数: 36

約数和(自身を含む): 141629040

約数和(自身を除く): 72490628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 692, 1211, 2039, 2422, 4078, 4844, 8156, 8477, 14273, 16954, 28546, 33908, 57092, 99911, 199822, 352747, 399644, 705494, 1410988, 2469229, 4938458, 9876916, 17284603, 34569206, 69138412]

約数ペア:

[(1, 69138412), (2, 34569206), (4, 17284603), (7, 9876916), (14, 4938458), (28, 2469229), (49, 1410988), (98, 705494), (173, 399644), (196, 352747), (346, 199822), (692, 99911), (1211, 57092), (2039, 33908), (2422, 28546), (4078, 16954), (4844, 14273), (8156, 8477)]