91641256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 211622400

約数和(自身を除く): 119981144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 301, 344, 532, 602, 817, 1064, 1204, 1634, 2003, 2408, 3268, 4006, 5719, 6536, 8012, 11438, 14021, 16024, 22876, 28042, 38057, 45752, 56084, 76114, 86129, 112168, 152228, 172258, 266399, 304456, 344516, 532798, 602903, 689032, 1065596, 1205806, 1636451, 2131192, 2411612, 3272902, 4823224, 6545804, 11455157, 13091608, 22910314, 45820628, 91641256]

約数ペア:

[(1, 91641256), (2, 45820628), (4, 22910314), (7, 13091608), (8, 11455157), (14, 6545804), (19, 4823224), (28, 3272902), (38, 2411612), (43, 2131192), (56, 1636451), (76, 1205806), (86, 1065596), (133, 689032), (152, 602903), (172, 532798), (266, 344516), (301, 304456), (344, 266399), (532, 172258), (602, 152228), (817, 112168), (1064, 86129), (1204, 76114), (1634, 56084), (2003, 45752), (2408, 38057), (3268, 28042), (4006, 22876), (5719, 16024), (6536, 14021), (8012, 11438)]