181551916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26251}}^1$

素因数の和:26294

約数の個数: 48

約数和(自身を含む): 411631360

約数和(自身を除く): 230079444

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 26251, 52502, 105004, 183757, 341263, 367514, 498769, 682526, 735028, 997538, 1365052, 1995076, 2388841, 3491383, 4777682, 6483997, 6982766, 9555364, 12967994, 13965532, 25935988, 45387979, 90775958, 181551916]

約数ペア:

[(1, 181551916), (2, 90775958), (4, 45387979), (7, 25935988), (13, 13965532), (14, 12967994), (19, 9555364), (26, 6982766), (28, 6483997), (38, 4777682), (52, 3491383), (76, 2388841), (91, 1995076), (133, 1365052), (182, 997538), (247, 735028), (266, 682526), (364, 498769), (494, 367514), (532, 341263), (988, 183757), (1729, 105004), (3458, 52502), (6916, 26251)]