127760904

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21379}}^1$

素因数の和:21474

約数の個数: 48

約数和(自身を含む): 350204400

約数和(自身を除く): 222443496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 21379, 42758, 64137, 85516, 128274, 171032, 192411, 256548, 384822, 513096, 769644, 1539288, 1774457, 3548914, 5323371, 7097828, 10646742, 14195656, 15970113, 21293484, 31940226, 42586968, 63880452, 127760904]

約数ペア:

[(1, 127760904), (2, 63880452), (3, 42586968), (4, 31940226), (6, 21293484), (8, 15970113), (9, 14195656), (12, 10646742), (18, 7097828), (24, 5323371), (36, 3548914), (72, 1774457), (83, 1539288), (166, 769644), (249, 513096), (332, 384822), (498, 256548), (664, 192411), (747, 171032), (996, 128274), (1494, 85516), (1992, 64137), (2988, 42758), (5976, 21379)]