128064944

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67261}}^1$

素因数の和:67293

約数の個数: 40

約数和(自身を含む): 300257568

約数和(自身を除く): 172192624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 67261, 134522, 269044, 470827, 538088, 941654, 1076176, 1143437, 1883308, 2286874, 3766616, 4573748, 7533232, 8004059, 9147496, 16008118, 18294992, 32016236, 64032472, 128064944]

約数ペア:

[(1, 128064944), (2, 64032472), (4, 32016236), (7, 18294992), (8, 16008118), (14, 9147496), (16, 8004059), (17, 7533232), (28, 4573748), (34, 3766616), (56, 2286874), (68, 1883308), (112, 1143437), (119, 1076176), (136, 941654), (238, 538088), (272, 470827), (476, 269044), (952, 134522), (1904, 67261)]