121869412

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 249800320

約数和(自身を除く): 127930908

約数列:

[1, 2, 4, 7, 14, 28, 73, 109, 146, 218, 292, 436, 511, 547, 763, 1022, 1094, 1526, 2044, 2188, 3052, 3829, 7658, 7957, 15316, 15914, 31828, 39931, 55699, 59623, 79862, 111398, 119246, 159724, 222796, 238492, 279517, 417361, 559034, 834722, 1118068, 1669444, 4352479, 8704958, 17409916, 30467353, 60934706, 121869412]

約数ペア:

[(1, 121869412), (2, 60934706), (4, 30467353), (7, 17409916), (14, 8704958), (28, 4352479), (73, 1669444), (109, 1118068), (146, 834722), (218, 559034), (292, 417361), (436, 279517), (511, 238492), (547, 222796), (763, 159724), (1022, 119246), (1094, 111398), (1526, 79862), (2044, 59623), (2188, 55699), (3052, 39931), (3829, 31828), (7658, 15914), (7957, 15316)]