74402510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81761}}^1$

素因数の和:81788

約数の個数: 32

約数和(自身を含む): 164832192

約数和(自身を除く): 90429682

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 81761, 163522, 408805, 572327, 817610, 1062893, 1144654, 2125786, 2861635, 5314465, 5723270, 7440251, 10628930, 14880502, 37201255, 74402510]

約数ペア:

[(1, 74402510), (2, 37201255), (5, 14880502), (7, 10628930), (10, 7440251), (13, 5723270), (14, 5314465), (26, 2861635), (35, 2125786), (65, 1144654), (70, 1062893), (91, 817610), (130, 572327), (182, 408805), (455, 163522), (910, 81761)]