71930690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6217}}^1$

素因数の和:6326

約数の個数: 32

約数和(自身を含む): 141024240

約数和(自身を除く): 69093550

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 6217, 11570, 12434, 31085, 62170, 80821, 161642, 404105, 553313, 808210, 1106626, 2766565, 5533130, 7193069, 14386138, 35965345, 71930690]

約数ペア:

[(1, 71930690), (2, 35965345), (5, 14386138), (10, 7193069), (13, 5533130), (26, 2766565), (65, 1106626), (89, 808210), (130, 553313), (178, 404105), (445, 161642), (890, 80821), (1157, 62170), (2314, 31085), (5785, 12434), (6217, 11570)]