78641836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 181762560

約数和(自身を除く): 103120724

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 83, 91, 133, 137, 166, 182, 247, 266, 274, 332, 364, 494, 532, 548, 581, 959, 988, 1079, 1162, 1577, 1729, 1781, 1918, 2158, 2324, 2603, 3154, 3458, 3562, 3836, 4316, 5206, 6308, 6916, 7124, 7553, 10412, 11039, 11371, 12467, 15106, 18221, 20501, 22078, 22742, 24934, 30212, 33839, 36442, 41002, 44156, 45484, 49868, 67678, 72884, 79597, 82004, 135356, 143507, 147823, 159194, 216049, 236873, 287014, 295646, 318388, 432098, 473746, 574028, 591292, 864196, 947492, 1034761, 1512343, 2069522, 2808637, 3024686, 4139044, 5617274, 6049372, 11234548, 19660459, 39320918, 78641836]

約数ペア:

[(1, 78641836), (2, 39320918), (4, 19660459), (7, 11234548), (13, 6049372), (14, 5617274), (19, 4139044), (26, 3024686), (28, 2808637), (38, 2069522), (52, 1512343), (76, 1034761), (83, 947492), (91, 864196), (133, 591292), (137, 574028), (166, 473746), (182, 432098), (247, 318388), (266, 295646), (274, 287014), (332, 236873), (364, 216049), (494, 159194), (532, 147823), (548, 143507), (581, 135356), (959, 82004), (988, 79597), (1079, 72884), (1162, 67678), (1577, 49868), (1729, 45484), (1781, 44156), (1918, 41002), (2158, 36442), (2324, 33839), (2603, 30212), (3154, 24934), (3458, 22742), (3562, 22078), (3836, 20501), (4316, 18221), (5206, 15106), (6308, 12467), (6916, 11371), (7124, 11039), (7553, 10412)]