126985068

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{71987}}^1$

素因数の和:72011

約数の個数: 54

約数和(自身を含む): 373401756

約数和(自身を除く): 246416688

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 71987, 143974, 215961, 287948, 431922, 503909, 647883, 863844, 1007818, 1295766, 1511727, 2015636, 2591532, 3023454, 3527363, 4535181, 6046908, 7054726, 9070362, 10582089, 14109452, 18140724, 21164178, 31746267, 42328356, 63492534, 126985068]

約数ペア:

[(1, 126985068), (2, 63492534), (3, 42328356), (4, 31746267), (6, 21164178), (7, 18140724), (9, 14109452), (12, 10582089), (14, 9070362), (18, 7054726), (21, 6046908), (28, 4535181), (36, 3527363), (42, 3023454), (49, 2591532), (63, 2015636), (84, 1511727), (98, 1295766), (126, 1007818), (147, 863844), (196, 647883), (252, 503909), (294, 431922), (441, 287948), (588, 215961), (882, 143974), (1764, 71987)]