73791718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 88778522

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 31, 41, 58, 62, 77, 82, 91, 143, 154, 182, 203, 217, 286, 287, 319, 341, 377, 403, 406, 434, 451, 533, 574, 638, 682, 754, 806, 899, 902, 1001, 1066, 1189, 1271, 1798, 2002, 2233, 2378, 2387, 2542, 2639, 2821, 3157, 3731, 4147, 4433, 4466, 4774, 5278, 5642, 5863, 6293, 6314, 7462, 8294, 8323, 8866, 8897, 9889, 11687, 11726, 12586, 13079, 13981, 15457, 16523, 16646, 17794, 19778, 23374, 26158, 27962, 29029, 30914, 31031, 33046, 36859, 41041, 58058, 62062, 69223, 73718, 81809, 82082, 91553, 97867, 108199, 115661, 128557, 138446, 163618, 170027, 181753, 183106, 195734, 216398, 231322, 257114, 258013, 340054, 363506, 405449, 479167, 516026, 810898, 899899, 958334, 1190189, 1272271, 1799798, 2380378, 2544542, 2838143, 3354169, 5270837, 5676286, 6708338, 10541674, 36895859, 73791718]

約数ペア:

[(1, 73791718), (2, 36895859), (7, 10541674), (11, 6708338), (13, 5676286), (14, 5270837), (22, 3354169), (26, 2838143), (29, 2544542), (31, 2380378), (41, 1799798), (58, 1272271), (62, 1190189), (77, 958334), (82, 899899), (91, 810898), (143, 516026), (154, 479167), (182, 405449), (203, 363506), (217, 340054), (286, 258013), (287, 257114), (319, 231322), (341, 216398), (377, 195734), (403, 183106), (406, 181753), (434, 170027), (451, 163618), (533, 138446), (574, 128557), (638, 115661), (682, 108199), (754, 97867), (806, 91553), (899, 82082), (902, 81809), (1001, 73718), (1066, 69223), (1189, 62062), (1271, 58058), (1798, 41041), (2002, 36859), (2233, 33046), (2378, 31031), (2387, 30914), (2542, 29029), (2639, 27962), (2821, 26158), (3157, 23374), (3731, 19778), (4147, 17794), (4433, 16646), (4466, 16523), (4774, 15457), (5278, 13981), (5642, 13079), (5863, 12586), (6293, 11726), (6314, 11687), (7462, 9889), (8294, 8897), (8323, 8866)]