72939321

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 139426560

約数和(自身を除く): 66487239

約数列:

[1, 3, 7, 9, 13, 21, 29, 37, 39, 63, 83, 87, 91, 111, 117, 203, 249, 259, 261, 273, 333, 377, 481, 581, 609, 747, 777, 819, 1073, 1079, 1131, 1443, 1743, 1827, 2331, 2407, 2639, 3071, 3219, 3237, 3367, 3393, 4329, 5229, 7221, 7511, 7553, 7917, 9213, 9657, 9711, 10101, 13949, 16849, 21497, 21663, 22533, 22659, 23751, 27639, 30303, 31291, 39923, 41847, 50547, 64491, 67599, 67977, 89059, 93873, 97643, 119769, 125541, 151641, 193473, 219037, 267177, 279461, 281619, 292929, 359307, 623413, 657111, 801531, 838383, 878787, 1157767, 1870239, 1971333, 2515149, 3473301, 5610717, 8104369, 10419903, 24313107, 72939321]

約数ペア:

[(1, 72939321), (3, 24313107), (7, 10419903), (9, 8104369), (13, 5610717), (21, 3473301), (29, 2515149), (37, 1971333), (39, 1870239), (63, 1157767), (83, 878787), (87, 838383), (91, 801531), (111, 657111), (117, 623413), (203, 359307), (249, 292929), (259, 281619), (261, 279461), (273, 267177), (333, 219037), (377, 193473), (481, 151641), (581, 125541), (609, 119769), (747, 97643), (777, 93873), (819, 89059), (1073, 67977), (1079, 67599), (1131, 64491), (1443, 50547), (1743, 41847), (1827, 39923), (2331, 31291), (2407, 30303), (2639, 27639), (3071, 23751), (3219, 22659), (3237, 22533), (3367, 21663), (3393, 21497), (4329, 16849), (5229, 13949), (7221, 10101), (7511, 9711), (7553, 9657), (7917, 9213)]