2078800108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1716

約数の個数: 144

約数和(自身を含む): 5019356160

約数和(自身を除く): 2940556052

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 49, 62, 76, 77, 98, 124, 133, 154, 196, 209, 217, 266, 308, 341, 418, 434, 532, 539, 589, 682, 836, 868, 931, 1078, 1178, 1364, 1463, 1519, 1637, 1862, 2156, 2356, 2387, 2926, 3038, 3274, 3724, 4123, 4774, 5852, 6076, 6479, 6548, 8246, 9548, 10241, 11459, 12958, 16492, 16709, 18007, 20482, 22918, 25916, 28861, 31103, 33418, 36014, 40964, 45353, 45836, 50747, 57722, 62206, 66836, 72028, 80213, 90706, 101494, 115444, 124412, 126049, 160426, 181412, 202988, 217721, 252098, 317471, 320852, 342133, 355229, 435442, 504196, 558217, 634942, 684266, 710458, 870884, 882343, 964193, 1116434, 1269884, 1368532, 1420916, 1524047, 1764686, 1928386, 2232868, 2394931, 2486603, 3048094, 3529372, 3856772, 3907519, 4789862, 4973206, 6096188, 6749351, 7815038, 9579724, 9946412, 10606123, 13498702, 15630076, 16764517, 21212246, 26997404, 27352633, 33529034, 42424492, 47245457, 54705266, 67058068, 74242861, 94490914, 109410532, 148485722, 188981828, 296971444, 519700027, 1039400054, 2078800108]

約数ペア:

[(1, 2078800108), (2, 1039400054), (4, 519700027), (7, 296971444), (11, 188981828), (14, 148485722), (19, 109410532), (22, 94490914), (28, 74242861), (31, 67058068), (38, 54705266), (44, 47245457), (49, 42424492), (62, 33529034), (76, 27352633), (77, 26997404), (98, 21212246), (124, 16764517), (133, 15630076), (154, 13498702), (196, 10606123), (209, 9946412), (217, 9579724), (266, 7815038), (308, 6749351), (341, 6096188), (418, 4973206), (434, 4789862), (532, 3907519), (539, 3856772), (589, 3529372), (682, 3048094), (836, 2486603), (868, 2394931), (931, 2232868), (1078, 1928386), (1178, 1764686), (1364, 1524047), (1463, 1420916), (1519, 1368532), (1637, 1269884), (1862, 1116434), (2156, 964193), (2356, 882343), (2387, 870884), (2926, 710458), (3038, 684266), (3274, 634942), (3724, 558217), (4123, 504196), (4774, 435442), (5852, 355229), (6076, 342133), (6479, 320852), (6548, 317471), (8246, 252098), (9548, 217721), (10241, 202988), (11459, 181412), (12958, 160426), (16492, 126049), (16709, 124412), (18007, 115444), (20482, 101494), (22918, 90706), (25916, 80213), (28861, 72028), (31103, 66836), (33418, 62206), (36014, 57722), (40964, 50747), (45353, 45836)]