61915644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{81899}}^1$

素因数の和:81919

約数の個数: 48

約数和(自身を含む): 183456000

約数和(自身を除く): 121540356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 81899, 163798, 245697, 327596, 491394, 573293, 737091, 982788, 1146586, 1474182, 1719879, 2211273, 2293172, 2948364, 3439758, 4422546, 5159637, 6879516, 8845092, 10319274, 15478911, 20638548, 30957822, 61915644]

約数ペア:

[(1, 61915644), (2, 30957822), (3, 20638548), (4, 15478911), (6, 10319274), (7, 8845092), (9, 6879516), (12, 5159637), (14, 4422546), (18, 3439758), (21, 2948364), (27, 2293172), (28, 2211273), (36, 1719879), (42, 1474182), (54, 1146586), (63, 982788), (84, 737091), (108, 573293), (126, 491394), (189, 327596), (252, 245697), (378, 163798), (756, 81899)]