71681512

素因数分解:

$2^3\times 7^3\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 158688000

約数和(自身を除く): 87006488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 151, 173, 196, 302, 343, 346, 392, 604, 686, 692, 1057, 1208, 1211, 1372, 1384, 2114, 2422, 2744, 4228, 4844, 7399, 8456, 8477, 9688, 14798, 16954, 26123, 29596, 33908, 51793, 52246, 59192, 59339, 67816, 103586, 104492, 118678, 182861, 207172, 208984, 237356, 365722, 414344, 474712, 731444, 1280027, 1462888, 2560054, 5120108, 8960189, 10240216, 17920378, 35840756, 71681512]

約数ペア:

[(1, 71681512), (2, 35840756), (4, 17920378), (7, 10240216), (8, 8960189), (14, 5120108), (28, 2560054), (49, 1462888), (56, 1280027), (98, 731444), (151, 474712), (173, 414344), (196, 365722), (302, 237356), (343, 208984), (346, 207172), (392, 182861), (604, 118678), (686, 104492), (692, 103586), (1057, 67816), (1208, 59339), (1211, 59192), (1372, 52246), (1384, 51793), (2114, 33908), (2422, 29596), (2744, 26123), (4228, 16954), (4844, 14798), (7399, 9688), (8456, 8477)]