72261670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7829}}^1$

素因数の和:7920

約数の個数: 32

約数和(自身を含む): 142067520

約数和(自身を除く): 69805850

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 7829, 9230, 15658, 39145, 78290, 101777, 203554, 508885, 555859, 1017770, 1111718, 2779295, 5558590, 7226167, 14452334, 36130835, 72261670]

約数ペア:

[(1, 72261670), (2, 36130835), (5, 14452334), (10, 7226167), (13, 5558590), (26, 2779295), (65, 1111718), (71, 1017770), (130, 555859), (142, 508885), (355, 203554), (710, 101777), (923, 78290), (1846, 39145), (4615, 15658), (7829, 9230)]