129902012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 246301440

約数和(自身を除く): 116399428

約数列:

[1, 2, 4, 19, 38, 67, 76, 97, 134, 194, 263, 268, 388, 526, 1052, 1273, 1843, 2546, 3686, 4997, 5092, 6499, 7372, 9994, 12998, 17621, 19988, 25511, 25996, 35242, 51022, 70484, 102044, 123481, 246962, 334799, 484709, 493924, 669598, 969418, 1339196, 1709237, 1938836, 3418474, 6836948, 32475503, 64951006, 129902012]

約数ペア:

[(1, 129902012), (2, 64951006), (4, 32475503), (19, 6836948), (38, 3418474), (67, 1938836), (76, 1709237), (97, 1339196), (134, 969418), (194, 669598), (263, 493924), (268, 484709), (388, 334799), (526, 246962), (1052, 123481), (1273, 102044), (1843, 70484), (2546, 51022), (3686, 35242), (4997, 25996), (5092, 25511), (6499, 19988), (7372, 17621), (9994, 12998)]