72526743

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 118965600

約数和(自身を除く): 46438857

約数列:

[1, 3, 9, 17, 19, 51, 57, 61, 153, 171, 183, 323, 409, 549, 969, 1037, 1159, 1227, 2907, 3111, 3477, 3681, 6953, 7771, 9333, 10431, 19703, 20859, 23313, 24949, 59109, 62577, 69939, 74847, 132107, 177327, 224541, 396321, 424133, 474031, 1188963, 1272399, 1422093, 3817197, 4266279, 8058527, 24175581, 72526743]

約数ペア:

[(1, 72526743), (3, 24175581), (9, 8058527), (17, 4266279), (19, 3817197), (51, 1422093), (57, 1272399), (61, 1188963), (153, 474031), (171, 424133), (183, 396321), (323, 224541), (409, 177327), (549, 132107), (969, 74847), (1037, 69939), (1159, 62577), (1227, 59109), (2907, 24949), (3111, 23313), (3477, 20859), (3681, 19703), (6953, 10431), (7771, 9333)]