156916136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79411}}^1$

素因数の和:79449

約数の個数: 32

約数和(自身を含む): 333530400

約数和(自身を除く): 176614264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 79411, 158822, 317644, 635288, 1032343, 1508809, 2064686, 3017618, 4129372, 6035236, 8258744, 12070472, 19614517, 39229034, 78458068, 156916136]

約数ペア:

[(1, 156916136), (2, 78458068), (4, 39229034), (8, 19614517), (13, 12070472), (19, 8258744), (26, 6035236), (38, 4129372), (52, 3017618), (76, 2064686), (104, 1508809), (152, 1032343), (247, 635288), (494, 317644), (988, 158822), (1976, 79411)]