72199088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18269}}^1$

素因数の和:18309

約数の個数: 40

約数和(自身を含む): 158583600

約数和(自身を除く): 86384512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 18269, 36538, 73076, 146152, 237497, 292304, 347111, 474994, 694222, 949988, 1388444, 1899976, 2776888, 3799952, 4512443, 5553776, 9024886, 18049772, 36099544, 72199088]

約数ペア:

[(1, 72199088), (2, 36099544), (4, 18049772), (8, 9024886), (13, 5553776), (16, 4512443), (19, 3799952), (26, 2776888), (38, 1899976), (52, 1388444), (76, 949988), (104, 694222), (152, 474994), (208, 347111), (247, 292304), (304, 237497), (494, 146152), (988, 73076), (1976, 36538), (3952, 18269)]