78001924

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 196269696

約数和(自身を除く): 118267772

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 49, 52, 77, 91, 92, 98, 121, 143, 154, 161, 182, 196, 242, 253, 286, 299, 308, 322, 364, 484, 506, 539, 572, 598, 637, 644, 847, 1001, 1012, 1078, 1127, 1196, 1274, 1331, 1573, 1694, 1771, 2002, 2093, 2156, 2254, 2548, 2662, 2783, 3146, 3289, 3388, 3542, 4004, 4186, 4508, 5324, 5566, 5929, 6292, 6578, 7007, 7084, 8372, 9317, 11011, 11132, 11858, 12397, 13156, 14014, 14651, 17303, 18634, 19481, 22022, 23023, 23716, 24794, 28028, 29302, 30613, 34606, 36179, 37268, 38962, 44044, 46046, 49588, 58604, 61226, 65219, 69212, 72358, 77077, 77924, 92092, 121121, 122452, 130438, 136367, 144716, 154154, 161161, 214291, 242242, 253253, 260876, 272734, 308308, 322322, 397969, 428582, 484484, 506506, 545468, 644644, 795938, 847847, 857164, 1013012, 1500037, 1591876, 1695694, 1772771, 2785783, 3000074, 3391388, 3545542, 5571566, 6000148, 7091084, 11143132, 19500481, 39000962, 78001924]

約数ペア:

[(1, 78001924), (2, 39000962), (4, 19500481), (7, 11143132), (11, 7091084), (13, 6000148), (14, 5571566), (22, 3545542), (23, 3391388), (26, 3000074), (28, 2785783), (44, 1772771), (46, 1695694), (49, 1591876), (52, 1500037), (77, 1013012), (91, 857164), (92, 847847), (98, 795938), (121, 644644), (143, 545468), (154, 506506), (161, 484484), (182, 428582), (196, 397969), (242, 322322), (253, 308308), (286, 272734), (299, 260876), (308, 253253), (322, 242242), (364, 214291), (484, 161161), (506, 154154), (539, 144716), (572, 136367), (598, 130438), (637, 122452), (644, 121121), (847, 92092), (1001, 77924), (1012, 77077), (1078, 72358), (1127, 69212), (1196, 65219), (1274, 61226), (1331, 58604), (1573, 49588), (1694, 46046), (1771, 44044), (2002, 38962), (2093, 37268), (2156, 36179), (2254, 34606), (2548, 30613), (2662, 29302), (2783, 28028), (3146, 24794), (3289, 23716), (3388, 23023), (3542, 22022), (4004, 19481), (4186, 18634), (4508, 17303), (5324, 14651), (5566, 14014), (5929, 13156), (6292, 12397), (6578, 11858), (7007, 11132), (7084, 11011), (8372, 9317)]