187980084

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1697}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 506200968

約数和(自身を除く): 318220884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 181, 204, 306, 362, 543, 612, 724, 1086, 1629, 1697, 2172, 3077, 3258, 3394, 5091, 6154, 6516, 6788, 9231, 10182, 12308, 15273, 18462, 20364, 27693, 28849, 30546, 36924, 55386, 57698, 61092, 86547, 110772, 115396, 173094, 259641, 307157, 346188, 519282, 614314, 921471, 1038564, 1228628, 1842942, 2764413, 3685884, 5221669, 5528826, 10443338, 11057652, 15665007, 20886676, 31330014, 46995021, 62660028, 93990042, 187980084]

約数ペア:

[(1, 187980084), (2, 93990042), (3, 62660028), (4, 46995021), (6, 31330014), (9, 20886676), (12, 15665007), (17, 11057652), (18, 10443338), (34, 5528826), (36, 5221669), (51, 3685884), (68, 2764413), (102, 1842942), (153, 1228628), (181, 1038564), (204, 921471), (306, 614314), (362, 519282), (543, 346188), (612, 307157), (724, 259641), (1086, 173094), (1629, 115396), (1697, 110772), (2172, 86547), (3077, 61092), (3258, 57698), (3394, 55386), (5091, 36924), (6154, 30546), (6516, 28849), (6788, 27693), (9231, 20364), (10182, 18462), (12308, 15273)]