155672944

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81761}}^1$

素因数の和:81793

約数の個数: 40

約数和(自身を含む): 364985568

約数和(自身を除く): 209312624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 81761, 163522, 327044, 572327, 654088, 1144654, 1308176, 1389937, 2289308, 2779874, 4578616, 5559748, 9157232, 9729559, 11119496, 19459118, 22238992, 38918236, 77836472, 155672944]

約数ペア:

[(1, 155672944), (2, 77836472), (4, 38918236), (7, 22238992), (8, 19459118), (14, 11119496), (16, 9729559), (17, 9157232), (28, 5559748), (34, 4578616), (56, 2779874), (68, 2289308), (112, 1389937), (119, 1308176), (136, 1144654), (238, 654088), (272, 572327), (476, 327044), (952, 163522), (1904, 81761)]