155942836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1663}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 332107776

約数和(自身を除く): 176164940

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 197, 238, 394, 476, 788, 1379, 1663, 2758, 3326, 3349, 5516, 6652, 6698, 11641, 13396, 23282, 23443, 28271, 46564, 46886, 56542, 93772, 113084, 197897, 327611, 395794, 655222, 791588, 1310444, 2293277, 4586554, 5569387, 9173108, 11138774, 22277548, 38985709, 77971418, 155942836]

約数ペア:

[(1, 155942836), (2, 77971418), (4, 38985709), (7, 22277548), (14, 11138774), (17, 9173108), (28, 5569387), (34, 4586554), (68, 2293277), (119, 1310444), (197, 791588), (238, 655222), (394, 395794), (476, 327611), (788, 197897), (1379, 113084), (1663, 93772), (2758, 56542), (3326, 46886), (3349, 46564), (5516, 28271), (6652, 23443), (6698, 23282), (11641, 13396)]