128149672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{593}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 292533120

約数和(自身を除く): 164383448

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 227, 238, 454, 476, 593, 908, 952, 1186, 1589, 1816, 2372, 3178, 3859, 4151, 4744, 6356, 7718, 8302, 10081, 12712, 15436, 16604, 20162, 27013, 30872, 33208, 40324, 54026, 70567, 80648, 108052, 134611, 141134, 216104, 269222, 282268, 538444, 564536, 942277, 1076888, 1884554, 2288387, 3769108, 4576774, 7538216, 9153548, 16018709, 18307096, 32037418, 64074836, 128149672]

約数ペア:

[(1, 128149672), (2, 64074836), (4, 32037418), (7, 18307096), (8, 16018709), (14, 9153548), (17, 7538216), (28, 4576774), (34, 3769108), (56, 2288387), (68, 1884554), (119, 1076888), (136, 942277), (227, 564536), (238, 538444), (454, 282268), (476, 269222), (593, 216104), (908, 141134), (952, 134611), (1186, 108052), (1589, 80648), (1816, 70567), (2372, 54026), (3178, 40324), (3859, 33208), (4151, 30872), (4744, 27013), (6356, 20162), (7718, 16604), (8302, 15436), (10081, 12712)]