156949236

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 421916040

約数和(自身を除く): 264966804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 317, 612, 634, 809, 951, 1268, 1618, 1902, 2427, 2853, 3236, 3804, 4854, 5389, 5706, 7281, 9708, 10778, 11412, 13753, 14562, 16167, 21556, 27506, 29124, 32334, 41259, 48501, 55012, 64668, 82518, 97002, 123777, 165036, 194004, 247554, 256453, 495108, 512906, 769359, 1025812, 1538718, 2308077, 3077436, 4359701, 4616154, 8719402, 9232308, 13079103, 17438804, 26158206, 39237309, 52316412, 78474618, 156949236]

約数ペア:

[(1, 156949236), (2, 78474618), (3, 52316412), (4, 39237309), (6, 26158206), (9, 17438804), (12, 13079103), (17, 9232308), (18, 8719402), (34, 4616154), (36, 4359701), (51, 3077436), (68, 2308077), (102, 1538718), (153, 1025812), (204, 769359), (306, 512906), (317, 495108), (612, 256453), (634, 247554), (809, 194004), (951, 165036), (1268, 123777), (1618, 97002), (1902, 82518), (2427, 64668), (2853, 55012), (3236, 48501), (3804, 41259), (4854, 32334), (5389, 29124), (5706, 27506), (7281, 21556), (9708, 16167), (10778, 14562), (11412, 13753)]