7156911978

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1920803}}^1$

素因数の和:1920840

約数の個数: 40

約数和(自身を含む): 16734044448

約数和(自身を除く): 9577132470

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 1920803, 3841606, 5762409, 11524818, 17287227, 34574454, 44178469, 51861681, 88356938, 103723362, 132535407, 155585043, 265070814, 311170086, 397606221, 795212442, 1192818663, 2385637326, 3578455989, 7156911978]

約数ペア:

[(1, 7156911978), (2, 3578455989), (3, 2385637326), (6, 1192818663), (9, 795212442), (18, 397606221), (23, 311170086), (27, 265070814), (46, 155585043), (54, 132535407), (69, 103723362), (81, 88356938), (138, 51861681), (162, 44178469), (207, 34574454), (414, 17287227), (621, 11524818), (1242, 5762409), (1863, 3841606), (3726, 1920803)]