67813720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130411}}^1$

素因数の和:130435

約数の個数: 32

約数和(自身を含む): 164319120

約数和(自身を除く): 96505400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 130411, 260822, 521644, 652055, 1043288, 1304110, 1695343, 2608220, 3390686, 5216440, 6781372, 8476715, 13562744, 16953430, 33906860, 67813720]

約数ペア:

[(1, 67813720), (2, 33906860), (4, 16953430), (5, 13562744), (8, 8476715), (10, 6781372), (13, 5216440), (20, 3390686), (26, 2608220), (40, 1695343), (52, 1304110), (65, 1043288), (104, 652055), (130, 521644), (260, 260822), (520, 130411)]