65016972

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 174988800

約数和(自身を除く): 109971828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 71, 108, 122, 139, 142, 183, 213, 244, 278, 284, 366, 417, 426, 549, 556, 639, 732, 834, 852, 1098, 1251, 1278, 1647, 1668, 1917, 2196, 2502, 2556, 3294, 3753, 3834, 4331, 5004, 6588, 7506, 7668, 8479, 8662, 9869, 12993, 15012, 16958, 17324, 19738, 25437, 25986, 29607, 33916, 38979, 39476, 50874, 51972, 59214, 76311, 77958, 88821, 101748, 116937, 118428, 152622, 155916, 177642, 228933, 233874, 266463, 305244, 355284, 457866, 467748, 532926, 602009, 915732, 1065852, 1204018, 1806027, 2408036, 3612054, 5418081, 7224108, 10836162, 16254243, 21672324, 32508486, 65016972]

約数ペア:

[(1, 65016972), (2, 32508486), (3, 21672324), (4, 16254243), (6, 10836162), (9, 7224108), (12, 5418081), (18, 3612054), (27, 2408036), (36, 1806027), (54, 1204018), (61, 1065852), (71, 915732), (108, 602009), (122, 532926), (139, 467748), (142, 457866), (183, 355284), (213, 305244), (244, 266463), (278, 233874), (284, 228933), (366, 177642), (417, 155916), (426, 152622), (549, 118428), (556, 116937), (639, 101748), (732, 88821), (834, 77958), (852, 76311), (1098, 59214), (1251, 51972), (1278, 50874), (1647, 39476), (1668, 38979), (1917, 33916), (2196, 29607), (2502, 25986), (2556, 25437), (3294, 19738), (3753, 17324), (3834, 16958), (4331, 15012), (5004, 12993), (6588, 9869), (7506, 8662), (7668, 8479)]