161726388

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3119}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 393120000

約数和(自身を除く): 231393612

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 149, 174, 298, 348, 447, 596, 894, 1788, 3119, 4321, 6238, 8642, 9357, 12476, 12963, 17284, 18714, 25926, 37428, 51852, 90451, 180902, 271353, 361804, 464731, 542706, 929462, 1085412, 1394193, 1858924, 2788386, 5576772, 13477199, 26954398, 40431597, 53908796, 80863194, 161726388]

約数ペア:

[(1, 161726388), (2, 80863194), (3, 53908796), (4, 40431597), (6, 26954398), (12, 13477199), (29, 5576772), (58, 2788386), (87, 1858924), (116, 1394193), (149, 1085412), (174, 929462), (298, 542706), (348, 464731), (447, 361804), (596, 271353), (894, 180902), (1788, 90451), (3119, 51852), (4321, 37428), (6238, 25926), (8642, 18714), (9357, 17284), (12476, 12963)]